Alex McKenna is an American actress and voice-over/motion capture artist. She gained fame by playing Petunia Stupid in The Stupids (1996) and Mickey Apple in You Wish (1997). She resumed her acting career with guest appearances in CW hit teen drama series 90210 in 2010. In 2012, she had recurring appearances in the television series, including Dallas, Guys with Kids, Two and a Half Men and The Legend of Korra. In 2018 she was cast as Sadie Adler in the video game Red Dead Redemption 2.