The two fight their parents for their love (similar to Romeo and Juliet, but with a happier ending) and soon, are allowed to date despite the restaurant feud between their different families.
When she was born, her parents let her have a soul so she could socialize in the mortal world, which makes her nice and down-to-earth, as oposed to most vampires, who are usually heartless and cunning. He makes temporary tattoos in the boy's bathroom and is interested in cars.
It is implied that she is her father's favorite child and that she shares a tight bond with her mother, although they sometimes have disputes due to Alex's rebellious and disobedient personality.
The Grand Finale reveals that she becomes the family wizard.
His parents were members of the Spanish nobility and related to the ruling family.