Wendy Davis is an American actress. She currently appears in the Lifetime series Army Wives as Lt. Colonel Joan Burton. Davis was regular on The New WKRP in Cincinnati as Ronnie Lee and High Incident as Lynette White. She appeared in an episode of Grey's Anatomy, in Season One, Episode 9, as Holly Adams, the pregnant wife of the best college friend of Dr. Preston Burke. She has also appeared in Cold Case, Coach, Martin, Blake's mom in Smart Guy(TV series) and other shows.