Kidnapped. Peter x reader

Maise Cassidy Blaine who more frequently goes by Mai or Cassie is a teenager who works with the avengers as a kind of a watch and decoder since her intelligence is so high. After the blip brought everybody back (including her) Hydra catches wind of her unnatural intelligence and kidnapped her while she's was on a walk with peter Parker (who has been her best friend since birth) to try and get her reveal how to destroy the avengers and while their trying to do that they are injecting her with these serums to see how her body reacts. How will the avengers save her, lets find out