Alexa Marko

Alexa Claire Grace Marko is the daughter of Doug and Tracy (deceased), and sister to Gwen and Jacinda.

She was never seen misbehaving unlike her sister Gwen, and thus was little seen during the Marko Family episode. She is a goddess and has power over the throne.

Cameron Clarke is her alter-ego

She was 4 when she appeared on SuperManny.

Alexa was well behaved