Crona is a meister that was born under the evil witch, Medusa. Crona was continuously forced to be used for her own experiments. She even implanted Black Blood inside of Crona's body. Crona soon collapsed into madness and then used for her evil purposes. Crona was soon purified by Maka and turned good. Crona joined the team during their Hyrule adventure and has proven to be a valuable asset. Crona is an experienced swordsman and can perform screech attacks.