Kate Nelligan, born Patricia Colleen Nelligan on March 16, 1950, in London, Ontario, Canada, is a retired stage, film, and television actress celebrated for her commanding performances and versatility. She trained at Glendon College in Toronto and London's Central School of Speech and Drama before launching her professional career in 1972 with the Bristol Old Vic, appearing in productions like Barefoot in the Park. Nelligan rose to prominence in the UK with the National Theatre in plays such as David Hare's Knuckle (1974) and Tales from the Vi…