Laylah

Laylah (in italian original Laylah Diyamoya) — a girl from Siberia who from early childhood was under the influence of Namirash. Appears in 2 season. In the middle of 2 season, she becomes the enemy of the group.

Source: https://it.wikipedia.org/wiki/Farhat_-_Il_principe_del_deserto and TV series