rapist uncle.......

so my aunt told me about m uncle that raped a girl....she doesn't beleive the victim she believes her brother......i've never met the igrl, but i believe her....so now i'm freaking out.....i'm feeling anxiety and i'm sooo scared...next saturday i see him and i don't know what i'm gonna do......i'm soooo scared.....i guess just suck it up i guess