The incident took place yesterday when the girl was returning home from tuition and two youths, Ankur and Ankush, harassed her in Janakpuri locality under Civil Line police station, a police officer said.
According to a complaint filed by the family, the two attacked the family in their house with three other accomplices identified as Ashvani, Deepak and Rekha.
A case has been registered against all five who are absconding, he added.