Losing A Loved One (Optimus Prime x Wolf!reader)

Optimus Prime wanted a pet wolf, and he found a pup after a battle with Megatron. He took the pup back to the base and raised it to adulthood. They had grown a strong bond and had faced many enemies together on their missions. But during one battle, Megatron has Optimus pinned and is about to kill him, (y/n) saves her owner, but is severely hurt in the process. What happens next and what will Optimus do?