The Cards are stacked against you

Mia, a timid little girl, is abandoned by her family at a train station and is adopted by a Mafia gang. She is raised to be ruthless and badass.
She later clashes with her twin brother Xander and gets entangled in a whole new situation.
Her best friend and right hand man, Zack, shares a deep connection with her and will definitely anything for her.
Will Mia notice it?