Race Human Rosa Oriana is a noble Princess from the Oriana kingdom. She is known for being a genius in art in her kingdom. However, she came to Midgar Royal Spellsword Academy in order to learn swordsmanship.

Spoiler

Later Alpha discovered Rose, who became a fugitive for assassinating her father and was then offered membership into Shadow Garden.

(Source: To Be a Power in the Shadows! Wiki)