Marley black and the goblet of fire

What if sirius black had a daughter? What if she became friends with the golden trio?
Character info:

Name: Marley Black.

Height: 5'2"

Piercings: both ears completely done, belly button, snake bites (usually hoops), tongue and eyebrow.

Tats: tribal half sleeve on upper right arm, raven on shoulder blade, wolf on leg, dragon whole sleeve on left arm, eye on each palm, rosary and cross on the top of right foot, two clown faces one sad and one happy with the words 'laugh now, cry later' on left thigh, ribcage heart on right lower arm, 'trust no one' across my chest and 'I am not afraid to keep on living, I am not afraid to walk this road alone' on my back.