June Lockhart Dead: ‘Lassie’ & ‘Lost in Space’ Actress Was 100

June Lockhart — the iconic actress known for her roles in Lassie, Lost in Space, Meet Me in St. Louis, and more — is dead at 100.

On Thursday, October 23, the ’50s and ’60s star died of natural causes in Santa Monica, California, People reported. She had her daughter, June Elizabeth, and her granddaughter, Christianna, by her side when she died.