Marriage (Kitab Al-Nikah)
Dawud :: Book 11 : Hadith 2088
Narrated AbuHurayrah:
The Prophet (peace_be_upon_him) said: An orphan virgin girl should be consulted about herself; if she says nothing that indicates her permission, but if she refuses, the authority of the guardian cannot be exercised against her will. The full information rest with the tradition narrated by Yazid.