Laurene “Lolly” Stevenson — long-time executive assistant in the 1980s to producer Mort Engleberg at Rastar Pictures, and personal assistant to writer Larry Roman at Columbia Pictures — died March 15 at Mission Community Hospital in Panorama City, Calif.She was 81.Lolly was born in Duluth, Minn., came to California in 1946 and attended L.A. Valley College. She worked in the motion picture industry for about 20 years. Before coming to Columbia Pictures, she worked at Universal Studios with Alfred Hitchcock and others. She is survived by a daughter and niece. Donations may be made to Actors and Others for Animals, 11523 Burbank Blvd., North Hollywood, CA 91601.