Updated Feb 20, 2026
Details
Known For
Actor
Birthday
(Monday)
Birthplace
Allegheny, Pennsylvania, USA
Height
173 cm (5'8")
Nationality
Languages
English
Partner
Ryan Phillippe
Zodiac Sign
♌ Leo
Chinese Zodiac
蛇 Snake
Name Origin
English < French < Latin < Ancient Greek (Ἀλέξιος)
Popularity
Tier B -- 40,625 Wikipedia views/month
DROPTHE_ GOSSIP
J.K. Rowling →
Screen debut
First screen credit at age 20
Year context
Born in 1989 -- Fall of the Berlin Wall; Tiananmen Square protests; George H. W. Bush was US president
Year 1989 →
Career
Career spanning 14 years (2010-2024)
Zodiac
Born in the Year of the Snake
DROPTHE GOOD_
7
Recognized
out of 100
Most people on Earth score 0. Only those with measurable positive impact appear on this scale.
Human Impact
0
Innovation
0
Giving
0
Sustainability
35
Cultural Uplift
33
Public Vote
★
★
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★
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Filmography (7)
Biography
Alexis Knapp hails from Allegheny in Pennsylvania. She worked as a model before breaking into acting, starting with small roles in Couples Retreat (2009) and Percy Jackson & the Olympians: The Lightning Thief (2010). She also came to public attention during a high-profile relationship with Ryan Phillippe, which ended in November 2010. In July 2011, Knapp gave birth to her first child, a girl named Kailani Merizalde Knapp. In 2012, Knapp starred as Alexis in the hit movie Project X (2012).
Related People
Frequently Asked Questions
How old is Alexis Knapp?
Alexis Knapp is 36 years old, born on .
Where was Alexis Knapp born?
Alexis Knapp was born in Allegheny, Pennsylvania, USA.
What movies or shows has Alexis Knapp been in?
Alexis Knapp has 7 credits in our database. Notable titles include Down Below (2024), My Christmas Prince (2017), Pitch Perfect 2 (2015), The Anomaly (2014), Vamp U (2013).
What is Alexis Knapp known for?
Alexis Knapp is primarily known as an actor. Alexis Knapp hails from Allegheny in Pennsylvania. She worked as a model before breaking into acting, starting with small roles in Couples Retreat (2009) and…
Where can I find more information about Alexis Knapp?
You can find more about Alexis Knapp on IMDB, TMDB, Wikidata. Their full profile and filmography is available on this page.