Dana Welles Delany (born March 13, 1956) is a multi-award winning American film, stage, and television actress. She is known for her role as Colleen McMurphy on the ABC television show China Beach (1988–1991), Katherine Mayfair on Desperate Housewives (2007–2010), Megan Hunt on Body of Proof (2011–present) and, as a voice-actress, Lois Lane in the DC Animated Universe as well as the television series The Batman. In an interview, she said she loves to play "complicated characters". Delany has been active in film, television, and stage since the late 1970s.
In March 2010, Delany appeared as FBI agent Jordan Shaw in a two-part story on the TV series Castle, which stars Nathan Fillion, who played her character's second husband on Desperate Housewives. Delany left Desperate Housewives to star in the new ABC series Body of Proof originally slated to being airing in late 2010.
In 2010 in Body of Proof, Delany plays a brilliant neurosurgeon turned medical examiner after a car accident causes her to lose dexterity in her hands.Ironically, Delany in real life had an experience similar to her character of Dr. Megan Hunt. Two weeks before filming the pilot episode, Delany's car was hit by a bus in Santa Monica; two fingers of her hand were broken and her car was totaled. Delany describes her character in Body of Proof as being "complicated, smart, and definitely complex.