How do i teel my dad i thin ineed braces he would probaly freak or should i tell my more supporite grandma????

who should i tell i think i need my braces i live wih my grandma and dad so my dad would probaly freak if i told him i thought i needed braces but my grand ma would probaly be more supportive and maybe suggest to him while i was at school or something and then he might get evn more mad my next dental appointment is in august should i wait untill then to suggest will you please answer this i have been having self esteem issues with my teeth i cry every night they look so bad to me and it would really help if you answered nicely because i might feel even worse if you dont thank p.s i lov evry1 so remeber that before you write an answer and rember also god is watching that is very random i know im just trying to use up all my characters but the part a bout my self esteem is 100% true and i really need help with this i cant go on much longer with theese teeth and it is just so discouraging looking in the mirror seeing them teeth so just answer the part before it talk about self essteem!