Selena Face Claim/ Which Cover

Selena Matthews is a 17-year-old orphan whose parents were killed in a car crash. One day she gets adopted by Tony Stark and Pepper Potts. She lives in The Avengers Tower with Steve, Bucky, Thor, Loki, Wanda, vision and Natasha. While jogging one day, she discovers that she has powers. What are her powers and why are they just now showing up?