Nova

Nova (ノヴァ Nova) is a character from the second half of the Magic Knight Rayearth story. She only appears in the anime.

Nova is a part of Hikaru's soul that was created immediately after the death of Princess Emeraude. In the anime, she first appears as a shrouded character that appears in Hikaru's dreams. She introduces herself as Debonair's daughter, but in actual fact she was only adopted.