Tessa Yeager

Tessa Yeager  is the human deuteragonist of Transformers: Age of Extinction. She is Cade Yeager's daughter and Shane's girlfriend. It's not often that any child grows up to be more mature and maybe even smarter than their own parents. Ever since her late mother died her father raised her as his own child. Tessa finds out that her dad brought home an old vintage truck which turns out to be Optimus Prime who is hiding from the Transformer bounty hunter named, Lockdown and the Transformer-hating human government called, "Cemetery Wind" led by Harold Attinger.