Amanda Peet is opening up about how she shared news of her breast cancer diagnosis with her three children. The actress, 54, shares daughters Frances, 19, and Molly, 15, and son Henry, 11, with her husband, Game of Thrones cocreator David Benioff. "They've been great. I definitely had to get myself together before including them," Peet told E! News in an interview published on Tuesday, March 24. She added, "The hard part was realizing that nothing is certain and there was going to be no perfect time to tell them.