Sayyiduna Atiyyah al-Qurazi (may Allah be pleased with him) said: I was among the captives. In the time of the Messenger of Allah (peace and blessings be upon him), I was presented along with the captives, and they saw that my pubic hair had not grown, so I was let go.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 14508