do i get a happily ever after?

My name is Cassie Jones I live im California, i have 2 older brothers Angel and Derek, my life was normal till i turned 5 thats when hell started! My mother died of blood cancer Well as far as we know it was blood cancer and my dad the jackass who left us for some bitch he met the day mom died,I got separated from Angel and Derek ,they were lucky to be put in the same foster home I haven't seen them for 3 years now, I currently turned 15 my friends are the on and off kind of people except for Andrew Rodriguez {he's been my bestfriend for 6 years} I hate The Foster home i am currently placed in they have 2 other children Vickii and Andii who are always treat me like crap, did i mention my foster mother is a bitch she barley feeds me she locks me out the house 5 days out of 7 oh nd they like to hit me until my body is practically purple