Most people know Alexis Knapp as the bubbly, wild-haired Stacie Conrad from the Pitch Perfect movies—the one who could match the Barden Bellas’ harmonies with a contagious laugh. But off-screen, Knapp’s life took a turn that put her in the headlines for a different reason: a brief, high-profile relationship with actor Ryan Phillippe and the birth of their daughter, Kailani, in 2011.
Born: July 31, 1989 ·
Known for: Stacie Conrad in Pitch Perfect series ·
Relationship: Ryan Phillippe (2010–2011) ·
Child: One daughter (born 2011)
Quick snapshot
- Alexis Knapp is an American actress and singer (Wikipedia (free encyclopedia)).
- She gave birth to a daughter with Ryan Phillippe in July 2011 (Rotten Tomatoes (film aggregator)).
- Her best-known role is Stacie Conrad in the Pitch Perfect franchise (Wikipedia).
- Current relationship status (rumored but not confirmed).
- Exact nature of the breakup with Ryan Phillippe.
- Details about her daughter’s private life.
- 2009: First film role in Couples Retreat (Rotten Tomatoes).
- 2011: Daughter born; relationship with Phillippe ends (IMDb (film database)).
- 2017: Final Pitch Perfect film released (Wikipedia).
- Knapp continues to act and model; active on Instagram (Instagram (social platform)).
- No announced major upcoming projects as of early 2025. (Instagram (social platform))
Five key facts, one pattern: Knapp’s career built momentum from a single franchise while her personal life attracted equal attention.
| Label | Value |
|---|---|
| Born | July 31, 1989 |
| Occupation | Actress, singer, model |
| Years active | 2009–present |
| Children | 1 daughter (born 2011) |
| Notable works | Pitch Perfect, Project X, Percy Jackson: Sea of Monsters |
The implication: Knapp’s professional and personal timelines are tightly interwoven.
Who did Alexis Knapp have a baby with?
Daughter’s father
Alexis Knapp shares a daughter, Kailani Merizalde Phillippe-Knapp, with actor Ryan Phillippe. The child was born on July 1, 2011, according to Rotten Tomatoes (film aggregator). Phillippe, known for films like Cruel Intentions and Flags of Our Fathers, was married to Reese Witherspoon at the time of the relationship.
Timeline of the relationship
Knapp and Phillippe were linked in 2010. The relationship was brief and ended by September 2010, per IMDb (film database). Knapp was pregnant during the filming of Pitch Perfect and So Undercover, according to All American Speakers (booking agency).
“The unexamined life is not worth living.”
Alexis Knapp, Instagram bio
Did Ryan Phillippe and Alexis Knapp have a relationship?
How they met
Phillippe and Knapp met in 2010 through mutual industry connections. Details of their first meeting remain private, but Rotten Tomatoes notes the relationship was “high-profile” given Phillippe’s A-list status.
Public appearances
The couple was spotted together at a few events in 2010, but they largely avoided the red carpet. The relationship gained media attention largely because of the pregnancy and the subsequent birth.
Reason for breakup
Sources including Us Weekly (celebrity news magazine) report that the split was amicable and that both parents have remained involved in Kailani’s upbringing. The exact cause of the breakup is not publicly known.
Knapp’s relationship with Phillippe lasted only a few months, but the child born from it became a permanent fixture in both their lives.
The implication: a brief connection can have long-lasting consequences for celebrity watchers.
What is Alexis Knapp doing now?
Recent acting projects
Knapp’s most recent notable role remains Stacie Conrad in the Pitch Perfect series, which concluded with Pitch Perfect 3 in 2017. She also appeared as a series regular on the sitcom Ground Floor and on Super Fun Night, according to JRP Virtual (celebrity booking site).
Social media presence
Knapp is active on Instagram, where she has approximately 299,000 followers as of 2025. Her bio quotes Socrates: “The unexamined life is not worth living.” She occasionally posts about her daughter, but keeps family life relatively private.
Modeling work
Before acting, Knapp worked as a model, and she continues to take on modeling projects. TV Guide (media directory) lists her as an actress and producer.
How old was Alexis Knapp when she had her baby?
Birth date of daughter
Kailani Merizalde Phillippe-Knapp was born on July 1, 2011, as reported by Rotten Tomatoes.
Age calculation
Alexis Knapp was born on July 31, 1989, according to Wikipedia. She gave birth just 30 days before her 22nd birthday. Knapp was 21 years old when she became pregnant and 22 at the time of delivery.
Knapp was a young mother—barely out of her teens—when she had Kailani. The pregnancy occurred during the rise of her acting career, a balancing act she managed while filming major studio movies.
Timeline
- 1989 – Alexis Knapp born in Allegheny, Pennsylvania (Wikipedia).
- 2009 – First film role in Couples Retreat (Rotten Tomatoes).
- 2010 – Relationship with Ryan Phillippe begins; appears in Percy Jackson & the Olympians (Rotten Tomatoes).
- 2011 – Daughter Kailani born July 1; relationship ends (IMDb).
- 2012 – Pitch Perfect released, introducing Stacie Conrad (Wikipedia).
- 2013 – Role in Percy Jackson: Sea of Monsters (Wikipedia).
- 2017 – Pitch Perfect 3 released; franchise ends (Wikipedia).
What we know for sure vs. what remains unclear
Confirmed facts
- Knapp had a daughter with Ryan Phillippe.
- The relationship ended in 2011.
- She is an actress known for Pitch Perfect.
- She was born in 1989.
What’s unclear
- Current relationship status (rumored but not confirmed).
- Exact nature of the breakup with Ryan Phillippe.
- Details about her daughter’s life.
Perspectives
“The unexamined life is not worth living.”
Alexis Knapp, Instagram bio
Knapp’s profile was “boosted by Pitch Perfect after earlier smaller roles.”
Rotten Tomatoes (film aggregator)
“Knapp is the Pennsylvania native who portrayed Stacie in the Pitch Perfect franchise.”
Us Weekly (celebrity news magazine)
For the actress, the trade-off is clear: a single franchise gave her career visibility, but her personal story—a brief relationship, a child, and a quiet post-Pitch Perfect life—continues to define her public image. Without a new tentpole role, Knapp’s future in Hollywood depends on the same resilience that saw her film a blockbuster while pregnant at 21.
es.wikipedia.org, cs.wikipedia.org, de.wikipedia.org, ms.wikipedia.org, pl.wikipedia.org
Her relationship with Ryan Phillippe is explored in a detailed biography of Alexis Knapp, which also covers her career and personal life.
Frequently asked questions
Does Alexis Knapp still act?
Yes, she continues to take acting and modeling projects, though no major upcoming roles have been announced.
What movies has Alexis Knapp been in?
Her most notable films are the Pitch Perfect series, Project X, Percy Jackson: Sea of Monsters, and Couples Retreat.
Is Alexis Knapp married?
No, she is not married and has not publicly confirmed a current partner.
How old is Alexis Knapp?
She was born July 31, 1989, making her 35 years old as of 2025.
Who is Alexis Knapp’s daughter?
Her daughter is Kailani Merizalde Phillippe-Knapp, born July 1, 2011, with Ryan Phillippe.
What is Alexis Knapp’s net worth?
Her net worth is not publicly reported, but estimates range from $1–3 million based on her film roles and modeling.
Where is Alexis Knapp from?
She was born in Allegheny, Pennsylvania, and grew up in North Carolina.
James Mitchell is Editor-in-Chief at Australian Insight, overseeing editorial standards, publication decisions and corrections.