Elyse Donalson, renowned for her roles in 'Halloween: The Curse of Michael Myers,' 'The X-Files,' 'Dr. Quinn, Medicine Woman,' and numerous other TV series, has passed away at the age of 78. Her death was confirmed by her sister, Harriette Meyer, who stated she died unexpectedly at her home in Studio City. Donalson, originally from Texas, moved to Los Angeles in the early 1980s and quickly built a diverse acting career spanning over two decades, with appearances in more than two dozen TV shows including 'St. Elsewhere,' 'Beverly Hills, 90210,' 'Doogie Howser, M.D.,' 'Chicago Hope,' and 'Matlock.' She starred in the 1995 film 'Halloween: The Curse of Michael Myers,' playing a woman in a sanitarium who startles Paul Rudd’s character. Her extensive TV roles included parts as a nun, judge, nurse, and elderly woman across series like 'Quantum Leap,' 'Jag,' and 'The X-Files.' Elyse was also known for delivering the 'creepiest ever line' in her acting career. She was born in Victoria, Texas, and after college, she moved to LA, working at law firms when not acting. She is survived by her sister, nieces, brother-in-law, great-nieces, and great-nephew. Tributes from fans and colleagues have poured in, mourning her unexpected passing.