What does it mean to call the Virgin Mary, the Mother of God?

This is an online lecture. You can live-stream it on YouTube without registering, but if you register, we will send you a Zoom link via email and you will have an opportunity to submit questions to the speaker after the talk.
register at; https://docs.google.com/forms/d/e/1FAIpQLSeCMgF9mEnLV7lO2HbrrZi P9ZESkEjlKi42MNw3MB7VXYaaaw/viewform