Regiline (alias Celia Merryweather), is a witch who was raised by Lord Voldemort and his closest

Regiline as Celia Merryweather

Death Eaters ever since her real parents either died or abandoned her. In 2017, Regiline used complex spells try and talk to Voldemort wihile he was in the limbo, but instead gave Rose Weasley dreams about her plans and confused Rose. She was killed while in her Animagus form by Rose Weasley and Scorpius Malfoy.