For three years, Dana Delany ’78 brought a refreshing jolt of energy to ABC’s Desperate Housewives, in which she played the intriguing and conniving Katherine Mayfair. After displaying remarkable chemistry with actor Nathan Fillion on another popular ABC show Castle, she will now star on the same network in her own program, Body of Proof, which premieres on Tuesday, March 29. Delany plays Megan Hunt, a medical examiner who formerly was the first female head of neurosurgery at a prominent U.S. university hospital. Hunt takes on a new career when a car crash leaves her unable to continue performing surgery.…