Marie, the Antisocial Poet of the Hollow Forest joins the roster of fighters in Persona 4 Ultimax as DLC.  She’s a deadly combatant with skills that control and immobilize opponents, and who knows what kind of game-changing items she can pull out of her purse. Her Persona Kaguya complements her abilities with ranged and stun attacks.   
An interesting fact is that her and Adachi will be free DLC for the first week of the game’s release.  You can go ahead and hit the jump to check out a few screenshots of her in action.