Biography

Member of Tim Robbins' theatre company, The Actors' Gang, since 2004, Mary Eileen is a New Yorker trained in London at The Guildhall School of Music and Drama. After playing an extra in the movie Hair (1979) as a Central Park hippie, her first paid acting job on stage was with legendary mythologist Joseph Campbell and his dancer/choreographer wife, Jean Erdman. After years of repertory theatre in New York City with such companies as The Public Theatre, CSC and Soho Rep, Mary Eileen moved to Los Angeles where she has worked in film, television, commercials and theatre. She has toured around the world with The Actors' Gang for the past 20 years while appearing in film and television.
- IMDb mini biography by: Anonymous

Scotland Yard awarded her a letter of commendation for bravery for catching a burglar while staying in a friend's home in London

Was a volunteer firefighter for 2 years.

Sister of prominent Hollywood lawyer and author, Pierce O'Donnell.