Whats rong with my sister? help?

so i went to brish my teeth the othar nite and i needed a cloth to wipe my face. i went to look up in the top cupbord and she quickly said dont look up ther. so this mornin a lookd up and i saw some thing that lookd like a diper. also i saw a werd plastick tube and a strin hangin out of it. i pushd the plastick stiking out and i white think came out. wats rong with my sissy? did she forgit how to go pee and poo? my mom told ,mi to ask question on heree caus sh went to seeee my pap.