Alexis Knapp

Alexis Merizalde Knapp (born July 31, 1989) is an American actress best known for portraying Stacie Conrad in the Pitch Perfect film series (2012–2017) and for the role of Alexis in the comedy Project X (2012). She began her career as a model and internet personality before breaking into acting, with early appearances in projects such as Percy Jackson & the Olympians: The Lightning Thief and So Undercover. She later starred in the TBS comedy Ground Floor and has continued to work across film and television. Born in Avonmore, Pennsylvania, she moved to Los Angeles at eighteen to pursue opportunities in Hollywood.

More Information

Full Name:
Alexis Merizalde Knapp
Date of Birth:
31 July 1989
Place of Birth:
Avonmore, Pennsylvania, USA
Nationality:
United States
Profession(s):
Actress
Parents:
Bradford Elwood Knapp (Father), Marjorie (Mother)
Career Started:
2007
Work:
Pitch Perfect (2012), Pitch Perfect 2 (2015), Pitch Perfect 3 (2017), Project X (2012)
Professions:
Actress

Alexis Merizalde Knapp Bio

Alexis Merizalde Knapp (born July 31, 1989) is an American actress best known for portraying Stacie Conrad in the Pitch Perfect film series and for the role of Alexis in the party film Project X. She began her career as a model and internet personality before breaking into film and television, appearing in a mix of background parts, independent projects, and mainstream comedies. Knapp has worked in both feature films and television comedies and has maintained a steady presence in entertainment since her debut in the late 2000s.

Born in Avonmore, Pennsylvania, Knapp moved to Los Angeles at eighteen to pursue opportunities in Hollywood after growing up largely in North Carolina. Her early work combined modeling with online video hosting and small on-screen roles, which led to her first major film appearances in 2012 and a recurring presence in ensemble comedy casts thereafter.

Early Life and Background

Alexis Merizalde Knapp was born to Marjorie and Bradford Elwood Knapp in Avonmore, Pennsylvania. Her family relocated to North Carolina during her childhood, where she spent her formative years before moving west to Los Angeles at age eighteen to pursue entertainment work. The move to Los Angeles marked a deliberate step toward professional modeling and screen work.

Before securing credited film roles, Knapp worked as a model and built an online presence. In 2008 she hosted an internet video series focused on the World of Warcraft community, which introduced her to a wider internet audience and demonstrated an early facility with on-camera performance. Those early experiences in front of the camera helped transition her from modeling and online hosting into background and bit parts in films.

Path to Celebrity

Knapp’s path to wider recognition combined small film appearances and internet hosting with a breakout moment in mainstream comedy. She appeared in background roles in films such as Percy Jackson & the Olympians: The Lightning Thief and Couples Retreat before landing her first prominent film parts in 2012. That year she appeared as Alexis in Project X and as Stacie Conrad in Pitch Perfect, roles that brought her national visibility and associated her with high-profile ensemble casts.

The visibility from Pitch Perfect established Knapp within a network of young comedic actors and creators. Her association with that franchise and with other 2012 releases created additional opportunities in television pilots and supporting film roles, moving her from background parts to recognizable supporting characters in both network and cable projects.

Alexis Knapp Career

Early Career (2007–2011)

Knapp’s professional activity is documented from the late 2000s, with her years active listed beginning in 2007. In the early phase of her career she balanced modeling assignments with small on-set positions, including non-speaking background roles in studio productions. These early appearances provided set experience and exposure to industry casting processes.

During this period she also cultivated an online persona through video hosting work, notably the 2008 Project Lore series about the video game World of Warcraft. That series and other online work helped her gain comfort as a performer and build a portfolio of camera-ready experience that preceded her transition into credited film roles in the following years.

Film Breakthrough (2012–2017)

The year 2012 marked a turning point for Knapp with two of her first major credited roles. She played Alexis in the controversial party comedy Project X and portrayed Stacie Conrad, a brash and sexualized member of an a cappella group, in Pitch Perfect. The Pitch Perfect role in particular tied Knapp to a successful comedy franchise and to a cast that included several rising comedic talents.

Knapp reprised the role of Stacie Conrad in Pitch Perfect 2 and made a brief cameo in Pitch Perfect 3, remaining linked to the franchise across its primary theatrical run from 2012 through 2017. Between and after those films she appeared in other features such as So Undercover and took parts in independent short films, demonstrating a mix of studio and independent credits throughout the 2010s.

In 2017 Knapp continued her screen work with appearances in television films, including a starring role in the Lifetime Christmas movie My Christmas Prince. Across this period she remained visible primarily in comedic parts and ensemble casts, building a resume that spans teen and young-adult comedies as well as television movie projects.

Television Era (2013–Present)

Knapp expanded into television following her film breakthrough, appearing in pilots and series roles. She appeared in the pilot episode of the ABC series Super Fun Night, written by and starring Rebel Wilson, and she had a starring role in the first season of the TBS comedy Ground Floor, portraying Tori, a party-oriented character. Her Ground Floor character did not continue into the series’ second season, but the role increased her exposure on cable comedy.

Knapp was also cast in a Lifetime pilot titled Cinnamon Girl that ultimately was not picked up as a series. She has continued to work in television movies and smaller projects while appearing in independent shorts such as Wracked. Her television work has leaned toward comedic and holiday-themed roles as well as network and cable pilots tied to her film co-stars and contacts.

Acting Style and Strengths

Knapp is known for comedic supporting work that often emphasizes a party-girl persona or exaggerated comic character traits. Her performances in ensemble comedies rely on bold character choices, physical expressiveness, and the ability to land comedic beats within an ensemble. Her role in Pitch Perfect required musical-comedy timing within a larger cast, and she has shown adaptability between studio comedies and smaller independent projects.

Notable Events and Milestones

Key milestones in Knapp’s career include her first major film appearances in 2012 and her recurring association with the Pitch Perfect franchise through two sequels and a cameo. In interviews she has described playing Stacie Conrad as challenging because the character’s behavior was far from her personal disposition. She has also transitioned between film, network television pilots, cable comedies, and Lifetime movies, maintaining a diverse set of credits across the 2010s.

Alexis Knapp Family

Family Background and Personal Life

Knapp is the daughter of Bradford Elwood Knapp and Marjorie. Public accounts note that she dated actor Ryan Phillippe in mid-2010 and that the relationship ended later that year. Following the breakup she discovered she was pregnant and gave birth to a daughter in 2011; records indicate Phillippe was present during the birth. Beyond these details the public record included with her professional biography lists no marriage or other long-term partnership in the verified sources provided.