The Clock Master (OC X Loki)

Kate was a seemingly normal girl, normal life, normal friends. She was that person people turned a blind eye too most of the time.
And this all stayed the same for 20 years of her life. Till one day, her want to help people put her in a very deep line of danger.

She became the girl with suddenly too much time but not enough time at the same time.

And All it took was a stopwatch.