|Origin||Kingdom Hearts: Nightfall Rose|
|Home World||Galaxy of 1000 Worlds|
|Family||Prince Samuel (Brother; Deceased)|
- "Nathaniel Flint, you have ended innocent lives and stolen their treasure long enough!"
- —Rose to Captain Flint during their final battle
Princess Rosaline XXI of the Kerrian Abyss is an anti-heroine in Kingdom Hearts: Nightfall Rose. She is voiced by Grey DeLisle.
Rose is kind and pure, but is also cruel and unforgiving only towards her enemies.
- Main Article: Princess Rose (Boss)
- Lightning Flash
- Dark Sunrise
- Galaxia Flame
- Orion Magma
- Withering Rose
- Main Article: Princess Rose's Diary
In her diary, Rose states her every day life. The Treasure Planet war rages in entry 13.