ママレード・ボーイ
D'Avena's main line of work is recording theme songs for animated series. Overall, she has sung 743 songs, including theme songs for "Sailor Moon", "Kimagure Orange Road", "Ai Shite Knight", "Marmalade Boy", "Ace o Nerae!", "Touch", "Pokémon", "Attack No. 1", "One Piece", "Candy Candy", "La Seine no Hoshi", "Magic Knight Rayearth", "Dr. Slump", ', "Himitsu no Akko-chan", "Little Women", "Wedding Peach", "Attacker You!", "Glass Mask", "Cardcaptor Sakura" and "Rose of Versailles". Cristina has also recorded songs for other television programs. The dubbed Italian songs she sings are not covers of the Japanese songs but newly written songs for the Italian dub of the anime. For the Italian dub of "Mahou no Tenshi Creamy Mami", D'Avena both performed the theme songs and dubbed the singing voices of character Creamy Mami and her rival Megumi Ayase. D'Avena has performed themes for live-action TV series and Western cartoon series such as ', "Count Duckula", "", "My Little Pony and Friends", "The Smurfs", "The Magic School Bus", "The Snorks", "Totally Spies", and "Jem".