Mate to the Joker & Harley Quinn x Reader (18+)

My y/n l/n my brothers and sisters are a royal family, not any royal we're werewolf royal my sister and brother found their mate but Xavier and I didn't so our parents
Sent us packing our things and start searching for our mate but we didn't give up and continue on our search but we stopped at Gotham to rest But what happens y/n find out that's she has a mate but not one but two mate

I own none of suicide squad or DC characters all the credit goes to the producers and creators of the show. I only own my reader