On 2004, she became a member of the gothic metal project Artisluna, featuring the first Labyrinth drummer Mattia Stancioiu, who was also the producer.
Первым профессиональным коллективом Гельо стала метал-группа "Artisluna" (вместе с Pier Gonella (Mastercastle)и Mattia Stancioiu ("Labyrinth"), которая вскоре распалась.