@Liha girl,,,Imma not really ok my mom got me arranged marriage with her affair who is 14 years older than me and I am still a minor,,,,,,and the big thing is my maternal family knows about my husband being my mother's bf but they just didn't do anything,,,my father doesn't know though,,,but I am still a minor how can you just arrange a marriage for your 15 year girl,,I am soon to be 17 now 
I hope you all the best
bro do you have someone who can help like you sister or someone and I think you should tell this to your dad but he didn't say anything about this marriage like is really bad I Wanna people have family problems but your is out of her mind