Like her father, she is extremely ruthless as shown when she does anything to help her father get what he wants and doesn't care who she hurts to ensure this. Being a teenager, she also frequently shows the awkwardness that can accompany being at that age, plus other signs of immaturity such as a bad temper, and is also very spoiled. Despite her flaws and maliciousness, Carla does care about her family, as she is loyal to her father, joins her mother in a loving embrace when they are reunited, and expresses delight over her parents being together again.
Role in the Series
Carla first appears in "King of the Carnaval" when she and her father arrive at Avalor Palace to steal the Crown Jewels of Avalor. After getting Elena to show them the Royal Treasury of Avalor, Carla steals the key from a sentry and gives it to her father. As per the plan, Carla keeps the Royal Family distracted by helping them with their Carnaval Float. After Victor blackmails Chancellor Esteban into helping them, Carla is surprised when it's Elena who comes out with the jewels. Victor has Esteban get them back and Victor takes control of the float to give the Royal Family a bumpy ride. When Esteban comes back with the jewels, Carla notes that Esteban doesn't have the tiara to which Esteban explains that Elena's wearing it. Victor tells Carla to get rid of the others which she does by unhooking the float. Carla then takes the tiara from Elena who Victor imprisons along with Esteban. However, their escape is stalled by the Carnaval Parade long enough for Elena and Esteban to initiate a chase. They are soon apprehended by the Avalorans and banished from Avalor forever by Elena. However, Victor assures her they will find a way to return for the tiara.
She returned in Realm of the Jaquins alongside her father, who is now helping Shuriki in her plot to re-conqueror Avalor. Between "The Jewel of Maru" and "Royal Rivalry", Carla, along with Victor becomes a wanted criminal. In "A Spy in the Palace" Shuriki gives Carla a potion to make her look like a stranger. Following their plans, Carla takes the name Rita and pretends to be Armando's 'cousin'. She tries to sabotage Naomi's festival planning. She tries to make off with Queen Lucia's carnaval tiara again but fails. However, she does not get caught, staying in the palace under her Rita guise and awaiting the next opportunity to steal the tiara.
Vìctor and Carla are turned into malvagos by Fiero in "The Race for the Realm" and continue to serve Shuriki until her death in "Song of the Sirenas". They are reunited with Carla's mother Ash Delgado in "Snow Place Like Home", with Carla ecstatic that they have become a happy family again.