Dymphna had run away from her mentally ill father and there were rumors that her father had killed her. but in fact those her just rumors. spread my villagers for unknown reasons.
she became Ms. Furmage. she enrolled at Hogwarts School of Witchcraft and Wizardry, and she attended the school from around 1623 to 1630. she was protected by the other wizards and was never found. her father ended up marrying a woman that looked like his deceased wife. but the marriage only lasted a year since his new wife was unhappy with him and ran away. the father that ran away with Dymphna lived peacefully in the wizarding world too. but the new name that he chose is still uncertain.