Becky Wahlstrom is an American actress, best known as Grace Polk on CBS' Joan of Arcadia. Other television credits include guest appearances on Nashville, South of Hell, NCIS, Mad Men, 24, Cold Case, Numb3rs, Saving Grace, Women's Murder Club, Bones, Ghost Whisperer, Grey's Anatomy, CSI, Strong Medicine, Star Trek: Enterprise, Judging Amy, Charmed, The Others, and Clueless. 

Film credits include Masked, The Strip, Horror Theater, Hindsight, Pulse, Smash, Lucky 23, Sorority, The Opposite of Sex, and Straight Talk.

Theatre credits include Fool in King Lear (Troutt Theater); Lily Bradshaw in Scarecrows Will Never See the Sunset and Mrs. Whelan in Devil Sedan (Playhouse Nashville); Sophie in Honour (Matrix Theatre); Patty Ann in Looking for Normal (Geffen Playhouse); and Stefanie in Born Guilty (Red Orchid Theatre).