Eileen Fulton (born Margaret Elizabeth McLarty on September 13, 1933 in Asheville, North Carolina) is an American actress.Fulton is known for her role as Lisa Grimaldi on the CBS soap opera As the World Turns, a role that she played almost continuously for 50 years (with two notable interruptions) from May 18, 1960 until the show's ending on September 17, 2010. Along with actor Don Hastings, Fulton is one of the longest-serving actors in an American soap opera.