Sir Patrick Stewart, best known for his iconic portrayals of Captain Jean-Luc Picard in *Star Trek* and Professor Charles Xavier in the *X-Men* film series, has died at the age of 86. Stewart passed away in Los Angeles following a brief illness, according to a spokesperson. His death was confirmed after a battle with Alzheimer's disease and Lewy Body Dementia.

Stewart was born in 1940 in London, England, and began his acting career in the 1960s. He gained international fame through his role as Captain Picard in the *Star Trek* franchise, which ran from 1987 to 1994. He later became a staple of the *X-Men* films, playing Professor Xavier from 2000 to 2014. Stewart was also known for his stage work, earning critical acclaim and a knighthood from Queen Elizabeth II in 2010.

Stewart's career spanned over six decades, during which he appeared in more than 100 films and numerous television series. He was celebrated for his versatility and dedication to his craft. Colleagues and fans have expressed deep sorrow over his passing, with many highlighting his kindness and professionalism.

Stewart's legacy will be remembered through his unforgettable performances and contributions to both film and television. His work continues to inspire new generations of actors and fans around the world.