They look more fashion glamorous than ever, but they seem to have a strong competition in their new fellow student Sirena Von Boo. She is the new kid at Monster High and a fierce fashion rival. The beautiful mermaid has stunning beauty and make up tricks which never fail her. Wanna check them out, girls? Give Sirena Von Boo a fantastic back to school makeover and try on her amazing facial beauty treatment. The pretty mermaid uses face creams, lotions, serums and masks prepared from secret ocean plants and magic pearl dust. Her skin looks flawless as a result and all imperfections disappear after using the wonder facial makeover.