Navia is one of Fontaine's most vivid and memorable characters. She is the successor of her father and the current president of Spina di Rosula (Interregional Search and Pricing Association).

Personality: 
Navia is the epitome of optimism, vitality and unwavering determination. Despite the tragedies she had to go through (the loss of her parents, the injustice against her father Callas), she did not harden.