Sophia

 'Sophia'  (ソ フ ィ ア, `` Sofia '') is a mysterious girl who only remembers the purpose of "being human friends". Her codename is Sophie. She meets the Phantom Thieves of Hearts in Mementos and investigates the "change of heart" event with them in the whole of Japan. Her ontology is AI in the real world. She can hack any electronic product which uses this feature to specifically handle the scheduling of a variety of resources and equipment.