Marjorie Monaghan

Marjorie Susan Monaghan (born March 19, 1964) is an American actress known for her roles in science fiction television shows. Born in Orange County, California, Monaghan began her acting career in high school. She has appeared in various science fiction series, including starring as 'JoJo' in Space Rangers and making a guest appearance in Star Trek: Voyager. However, Monaghan is best recognized for her portrayal of 'Number One' (Tessa Halloran) in the television series Babylon 5, appearing in seven episodes. In 1999, she also had a recurring role as 'Kathleen Ryan' in Rescue 77. Monaghan married Grant Rosenberg on February 2, 2011.