Cleo De Nile is 5,842 years old and is the daughter of the mummy. She has the haughty attitude of an Egyptian princess, plus the looks.
Cleo has a very bossy attitude and hates it when someone disobeys her orders. She usually gets along with everyone, but she has a tendency to say things before thinking them, which makes people go against her. Her actions go the same way.
Like all the characters, Cleo is introduced in the episode "New Ghoul @ School" which shows off her bossy and arrogant attitude when she bosses Ghoulia Yelps around and makes fun of Frankie Stein.
Lagoona Blue is 15 years old and is the daughter of the infamous sea monster of the "Black Lagoon". In the show, Lagonna is heard clearly to have a thick Australian accent, which goes well with her love of surfing and the ocean.
Like most of the characters, Lagoona is introduced in the episode "New Ghoul @ School" and it shows that she is a very friendly and upbeat monster who will help anyone when needed.
She is "Best Ghoul Friends" with everyone on the show, that shows off her friendly personality even more. Doesn't matter who you are, Lagoona will always be there to keep you company....