Marjorie Monaghan
Marjorie Susan Monaghan is an American former actress best known for her portrayal of Tessa Halloran in the television series Babylon 5.
Early life
Monaghan was born in Orange County, California. She is of Irish-Celt ancestry and started acting in high school.Career
Monaghan has performed in a number of science fiction television roles, including starring as "JoJo" in Space Rangers and an episode of Star Trek: Voyager. In 1999 she appeared in all eight episodes of Rescue 77 as a character named "Kathleen Ryan".Monaghan is best known for her appearances in 7 episodes of Babylon 5 as a character named "Number One".