Photo: Tricia Baron, Courtesy of The Broadway League An excerpt of this interview first appeared in Stage Whisperer , Vulture’s weekly newsletter for theater news, gossip, interviews, and more. Sign up here. If you’re a regular Jimmy Awards watcher, you might have already known Samia Posadas before she won the Best Actress award Monday night. The Jimmy Awards ceremony, which is essentially the Tonys for high schoolers, takes students from around the country who have won their regionals, brings