The Book on General Behaviour (Kitab Al-Adab)
Muslim :: Book 25 : Hadith 5332
Ibn 'Umar reported that Allah's Messenger (may peace be upon him) changed the name of 'Asiya (Disobedient) and said: You are Jamila (i. e. good and handsome). Ahmad (one of the narrators) narrated it with a slight variation of wording.