Sarah Michelle Gellar, forever known as Buffy Summers, has personally introduced Ryan Kiera Armstrong as the chosen one for Hulu’s Buffy the Vampire Slayer reboot. With Gellar onboard as both executive producer and cast member, the next era of the Buffyverse is officially underway. In a heartfelt reveal posted to Instagram on May 15, Gellar surprised Armstrong with the offer: “Will you be my chosen one?” The moment left Armstrong in tears as she realized she’d landed the iconic role. “This is so exciting, oh my God,” she exclaimed, visibly overwhelmed. Gellar praised her young successor, writing, “From the moment I saw Ryan’s audition, I knew there was only one girl I wanted by my side… Her emotional intelligence and talent at such a young age is truly a gift.” At just 15, Armstrong mirrors Gellar’s own beginnings—Sarah was 18 when she first played Buffy. Despite her age, Armstrong already has an impressive résumé. She began acting at 7, with standout roles in Anne with an E, Black Widow, The Tomorrow War, and American Horror Story. Most recently, she joined the Star …