|Episode||The One With Joey's New Brain|
|Number of episodes||1|
|Portrayed by|| Cecilia Monroe|
|Name||Jessica Lockhart/Cecilia Monroe|
Jessica Lockhart is a fictional character on Days of our Lives, played by the ficitional actor Cecilia Monroe and portrayed by Susan Sarandon. She's only seen once, when she dies and Drake Ramoray, played by Joey, gets her brain, so he can awake from his coma, a procedure Ross takes issue with on medical grounds.
She was famous for throwing drinks at people and slapping them. Her daughter, named Dina, was seeing a man named Frederick, which she did not approve. She was thrown off a horse and onto an electric fence, an accident set up by Frederick and Dina. After handing over the role of Jessica Lockhart to Joey, Cecilia Munroe slept with Joey causing minor hysteria for Rachel and Monica, who both are big fans of Days. She then finds a role in Mexico, resulting in she and Joey breaking up and her disappearance from the show.