Sarah Baker stars as Sonia, a lovable cat enthusiast who is a member of Ryan's (Matthew Perry) support group, in NBC's new comedy, "Go On."

Baker was most recently seen playing Zach Galifianakis' wife, Mitzi Huggins, in the hit comedy feature "The Campaign," also starring Will Ferrell and directed by Jay Roach. She also appeared in the blockbuster comedy "Bridesmaids," directed by Paul Feig, and can be seen in the DVD's deleted scenes. On TV, Baker has been seen in guest-starring and recurring roles in such series as "Modern Family," "The Office," "Bones," "Good Luck Charlie," "In the Motherhood," "Kath & Kim" and "Free Radio."

Born in Washington, D.C. and raised just outside in Springfield, Virginia, Baker studied at James Madison University. After graduation, she performed and helped build Whole World Improv Theatre in Atlanta, Georgia. After moving to Los Angeles, Baker honed her improvisational and sketch comedy skills at The Groundlings.