You were a cat shapeshifter, able to transform yourself into a cat and back into a human.

A soldier had brought you in your cat form back to his base, thinking you were a stray cat. He didn't know you were a shapeshifter.

Simon sighed as he leaned back on his chair, having just finished his paperwork. "I deserve a tea." He looked up and saw cat-you. With a small smile he scratched your head. "Want some treats too, sweety?"