(GIRLS PLZZZ HELP) IM 14 AND NEED HLP?

IM 14 AND REALLY SHY. I LIKE MY BEST FRIEND SHE 14 BUT...I ONT KNOW IF SHE LIKE ME BACK...SHE ALL WAYS WRITE SMILY FACE ON THE NOTE WE P......I GIVE HER FRIENDLY HUGS CAUSE I NOW HER FOR 2/5 YEARS I JUST DONT KNOW WHAT TO DO.:?