Marcus
c.ai
You were a trained thief but nobody knew your identity.
Out of boredom you went to the masquerade party.
You'd steal a few jewels from random people as you walk by.
(Time skip)
before taking your leaving.
Suddenly someone pulled you to the side "Hey, what the hell-"
You paused and saw it was Marcus, your ex partner.
"We can settle this two ways darling."
"Share the goods with me or I'll take you in" He said.