Buzz Aldrin's fourth wife, Anca Faur, died on Tuesday, October 28. She was 66. Aldrin, 95, and Faur's families confirmed her death via Facebook on Wednesday, October 29, noting Faur died "peacefully" in her sleep with her son, Vlad Ghenciu, and husband by her side. "I am so fortunate to have found and married the love of my life," Aldrin said about his late wife. "She brought joy to everything we did together. I will miss her dearly." While honoring Faur, her family praised her career as an "accomplished chemical engineer with a Ph.D. from the University of Pittsburgh.