June Lockhart, known for her iconic roles on both stage and screen, passed away on October 23rd, 2025 at the impressive age of 100. She was born on June 25th, 1925 in New York City to famed actors June Lockhart and Gene Lockhart. Throughout her long and distinguished career, Lockhart appeared in numerous acclaimed productions, including Broadway shows such as "Peter Pan" and "For Love or Money." She also made a memorable mark in Hollywood with notable films like "Sergeant York" and "Meet Me in St. Louis." Lockhart's most notable and beloved role came in the form of television, where she starred in two long-running and popular series. From 1965 to 1968, she portrayed the warm and nurturing matriarch on the classic family sitcom, "Lassie." Her talent and on-screen chemistry with the titular collie made her a household name and a beloved figure in the hearts of many. In the 1970s, Lockhart returned to television screens as another maternal figure in the sci-fi series "Lost in Space." She took on the role of Maureen Robinson, a strong and intelligent leader in a family stranded on a faraway planet, winning over audiences with her charm and grace once again. Outside of her acting career, Lockhart was also a passionate activist and philanthropist, donating her time and resources to various charitable causes. She was an avid supporter of environmental initiatives and animal welfare, using her platform to raise awareness and funds for these important issues. Lockhart is survived by her three children, six grandchildren, and four great-grandchildren. She will be deeply missed by her family, friends, and fans all around the world, who will never forget the impact she made on the entertainment industry.