Is she Still in love with me help please?

i knew a girl from 3 years we broke up but she & her friends still look to me when they see me though i don't know them.She now with another guy and he seems to hate me though we don't know each other.For about two years she looks to me , and she seems jealous when she see me with another girl .... even some of her friends_ I don't know them)_ look to me as well , i don't know what to do !?..I love her and really i didn't misbehave !!! but some of her friends said some gossips (I really don't know what you call it) but she think i talked about her badly , and i tried to make her understand but she didn't get it "Is she still in love with me or not ?"