Joanie Arc is a student currently studying in The Sims 3: University Life. She is a level 5 nerd. Like all other residents of the Sims University she has the chance to be a random occult if The Sims 3: Supernatural is installed. She can be made playable by marrying her or asking her to move. In her inventory she carries two books.
Her name looks like Joan of Arc, the French revolutionary.