Fabia Sheen, now known as Queen Fabia, is a character from Bakugan series. She was formerly the princess of the Planet Neathia and was the Haos Brawler for the Battle Brawlers in Bakugan: Mechtanium Surge.

In the Majestic Guardians series, she is one of Guardians and she relies on her Bakugan to fight for her. She is the love interest of Ven.

Her Bakugan include the following:

Haos Aranaut

Haos Fangoid

Haos Jetro

Haos Merlix