Marjorie Monaghan

Marjorie Susan Monaghan (born March 19, 1964) is an American actress best known for her portrayal of Tessa Halloran (aka 'Number One') in the television series Babylon 5.^[1][2][3]

Marjorie Monaghan
Born	(1964-03-19) March 19, 1964 (age 61) Orange County, California, U.S.
Nationality	American
Occupation	Actress
Years active	1989–2005
Spouse	Grant Rosenberg ​ (m. 2011)​

Early life

Monaghan was born March 19, 1964, in Orange County, California. She is of Irish-Celt ancestry^[4] and started acting in high school.^[5]

Career

Monaghan has performed in a number of science fiction television roles,^[5][6] including starring as "JoJo" in Space Rangers^[7][8] and an episode of Star Trek: Voyager.^[9] In 1999 she appeared in all eight episodes of Rescue 77 as a character named "Kathleen Ryan".^[10][11]

Monaghan is best known for her appearances in 7 episodes of Babylon 5 as a character named "Number One" (Tessa Holloran).^[4][12]

Personal life

Monaghan started dating Grant Rosenberg in 2001 whom she later married on February 2, 2011.^[3]

Filmography

Film

Year	Title	Role
1990	The Bonfire of the Vanities	Evelyn Moore
1991	Aftermath: A Test of Love	Erica
1991	Regarding Henry	Rosie Alvarez
1992	Nemesis	Jared
1994	Jack Reed: A Search for Justice	Lorelei Bradley
1998	The Great War of Magellan	n/a
1998	The Warlord: Battle for the Galaxy	Jana
1998	Sorcerers	Kree

Television

Year	Title	Role	Notes
1990	H.E.L.P.	Jean Ballantry	6 episodes
1990	Quantum Leap	Edie Landsdale	Episode: "One Strobe Over the Line"
1990	Law & Order	Cathy	Episode: "Prisoner of Love"
1991	Murder, She Wrote	Elaine Franklin	Episode: "Thicker Than Water"
1991	L.A. Law	Amanda Hagen	Episode: "Eli's Gumming"
1993–1994	Space Rangers	JoJo	6 episodes
1995	California Dreams	Coach Hardaway	Episode: "Tiffani's Gold"
1995	Star Trek: Voyager	Freya	Episode: "Heroes and Demons"
1996	Deadly Games	Sharon	Episode: "Dr. Kramer"
1996	The Pretender	Martha Poole	Episode: "Every Picture Tells a Story"
1997	The Sentinel	Elaine Walters	Episode: "Poachers"
1997	JAG	Seaman Alice Tuppany	Episode: "Against All Enemies"
1997–1998	Babylon 5	Number One (Tessa Holloran)	7 episodes
1999	Rescue 77	Kathleen Ryan	8 episodes
1999	Becker	Amanda	Episode: "Imm-Oral Fixations"
2004	Andromeda	Louisa Messereau	2 episodes