Katooni is a supporting character in Star Wars: The Clone Wars. She is a Jedi Youngling who, along with five other children, are under the guardianship of Ahsoka Tano and to construct their lightsaber. However, they encountered several obstacles, such as Hondo Ohnaka and General Grievous. Despite being friends with Petro, she was never afraid to speak out against his rash thinking.
Hondo grew fond of Katooni and named one of his ships after her.
She also appears in the short story Almost a Jedi.