Yes. Her real name is Lillian Truscott.
No it is in the movie
According to Wikipedia: Lillian "Lilly" Truscott is a fictional character from the Disney Channel hit television series, Hannah Montana. She is played by Emily Osment.
The 10th of March,1992!
Truscott
Lily Truscott
Lilly Truscott/Lola Luftnangle
Lilly Truscott and Oliver Oaken
Lily Truscott.
Lilly Truscott/Lola Luftnangle
Lilly Truscott/Lola Luftnangle
Lilly Truscott/Lola Luftnangle
Lilly Truscott/Lola Luftnangle