How can I stay cute so my stepdad doesn't lose interest in me?

look i have the same thing with me my mom had me with her bf when she was 15 and he left us so i dint even know him but i have great step dad who is their for me and he is hispanic and im white like my mom and they had 3 kids to get her my bother and my 2 sisters and he loves us all the same so do not worry about it ok at fist you will seem un loved but after a while you will get closer to him and ur new bro or sis ok trues me