Isabela is the captain of the Keldabe-class battleship "Siren's Call" and a Mandalorian. She is the spouse of Boba Fett when she was married after the First War adopted her surname as Isabela Fett. Isabela's birth name is Naishe. However, when she became a pirate and later as a Mandalorian the first ship's captain she served under began to call her "Isabela," his "little beauty," as a joke. She eventually adopted the name as her pseudonym.