Jayne Brook is an actress who portrayed Maureen Robinson in the 2004 pilot episode of The Robinsons: Lost in Space. She was born Jane Anderson on September 16, 1960, in Northbrook, Illinois. She is married to John Terlesky and has two daughters. She starred in movies such as Gattaca, Kindergarten Cop, and Don't Tell Mom the Babysitter Is Dead. She also starred on TV in Chicago Hope, Brothers and Sisters, and Castle. She had a recurring role as Admiral Katrina Cornwell on Star Trek: Discovery for its first two seasons.