Shion Zaiden

Shion appears to be young person with long silver hair and lavender eyes. They have light purple nail polish on their fingernails. Their outfit consists of loose light purple long sleeves with their shoulders exposed, baggy white trousers with black sash that holds three golden keys, and high heel black boots. In addition to their attire, they wear a big light lavender mage hat and black fabric collar.

(Source: RWBY Wiki)