I need GIRLS HELP!!!!?

so i have this friend she is my age (19) n we have been good friends for almost 3 years but i have always had this lil crush on her cuz i know she will treat me right she has been tru tough times as well as me....she says she sees me as a friend i know this because i ask my friend to ask her LOL....every time we hang out we look at each other deep into our eyes but she looks away or gets red when i compliment her...she is always saying she is cold DOES this mean she wants me to hug her? she has said it like 3 different times..also when we walk she gets close to be...when i met her she had a BF so i couldn't try to get with her but he cheated on her n i was there to console her,after that she would always see me as a friend because i was there for her!! i really don't know if she likes me,i know im her type... she's is mean to me but in a cute way it's mixed feelings i get from her...what should i do? how can i tell if she likes me like a like her? im to scared to ask LOL please help!! thanks