Custody of children after the mother’s marriage: Does it return to her if she is divorced?

Question:
He says: Honorable Shaykh, may Allah grant you success. In a previous lesson, your eminence explained that a mother’s custody of her daughter is dropped when she marries a non-mahram. The question is: If the marriage contract is dissolved by divorce or otherwise, does the custody return to the mother?

Answer:
If the obstacle is removed, yes. If the obstacle is removed, her right returns. Yes.