Body image

I'm 11 1/2 years old I'm 5'4 and weigh 199 to me I feel like a fat cow because I basically am my mom has a great body and recently I got in a fight with my aunt because she called me a retard and a fat ass in trade I called her a hoe long story short she tells me I'm not fat but she lied so this told me I can't trust anyone not even the people I know I mean I basically hate my body if I was a normal child I wish I could I wouldn't have this problem I tried starving myself that never worked because I always eat my family hates my stomach my mom she helps me a lot and she says you can try but you need food so I decided I might as well drink tea my aunt is skinny and it kills me that she weighs less than me and she's tall can anyone help