Alexis Merizalde Knapp (born July 31, 1989) is an American actress and singer. She is known for her role as Stacie Conrad in the musical films Pitch Perfect (2012) and Pitch Perfect 2 (2015). She is also known for her role of Alexis in the party film Project X (2012), and her role on the first season of the TBS comedy Ground Floor.
Early life Knapp was born in Avonmore, Pennsylvania, the daughter of Marjorie and the late Bradford Elwood Knapp. She grew up in the Outer Banks of North Carolina before leaving home and moving to Los Angeles at the age of 18.
Personal life Knapp dated actor Ryan Phillippe in the summer of 2010, though they split up in September that year. After their breakup, Knapp discovered that she was pregnant and gave birth to their daughter, Kailani Merizalde Phillippe-Knapp, on July 1, 2011. Phillippe was present during the birth.