Hadith about slave who belongs to prophet

Can you tell is she maria al-qibtiyya in this hadith? because she is the only slave who gives birth to prophet child. O people, impose the prescribed punishment upon your slaves, those who are married and those not married, for a slave-woman belonging to Allah's Messenger (ﷺ) had committed adultery, and he committed me to flog her. But she had recently given birth to a child and I was afraid that if I flogged her I might kill her. So I mentioned that to Allah's Apostle (ﷺ) and he said: You have done well. Sahih muslim 1705a