Updated: December 20, 2025

From 1965 until 1968, she was seen in 84 episodes of the series Lost in Space, which followed the story of a space colony family who struggle to survive after a stowaway throws their ship off course; Marta character Judy Robinson was the oldest child in the family. The series had five award nominations, including two for Primetime Emmys.

In the following years, Marta mostly guest starred, in numerous series including Insight ( 1969 ), Mannix ( 1972 ), and Project U. F. O. ( 1978 ). In the 80s, she was seen in Trapper John, M. D. ( 1985 ) and Scarecrow and Mrs. King ( 1987 ), while her next role came in the 1994 series “Murphy Brown”, but also in just one episode.

After 15 years, she was seen in three episodes of the series The Vamp Next Door, a comedy-drama starring Rae Latt and Rachel Bailit.