Am i in love?? can someone tell how to get over it?

She's Cheerful..Cute..Somehow Talkative..whenever i walk with her...chat with her...think of her..i..some person tat doesn't smile often..smiles happily..but i think i don't deserve a good person like her..yet..i don't feel like losing her..as long as she's happy..i'm fine with it..shall i tell her how i felt??even though i noe she don't like me but other ppl better??