At just 25, Sydney Sweeney is seemingly everywhere. Indeed, over the past year, she received two Emmy nominations, best supporting actress in a drama series for Euphoria and best supporting actress in a limited or anthology series or TV movie for The White Lotus. She also landed a spot on Time magazine’s 100 Next list. And she is now garnering the best reviews of her career and, once again, Emmy buzz, for her portrayal of Reality Winner, a former NSA contractor who leaked government secrets, in Tina Satter’s Reality, which HBO released May 29. As a guest on Awards Chatter, Sweeney — described by Elle as “the TikTok demographic’s favorite bombshell” and “the queen of Gen Z characters, Hollywood’s newest ‘It’ girl” — reflects on her “overnight success” that was,…