Fortinbras

Professor Fortinbras was a Charms professor at Hogwarts School of Witchcraft and Wizardry at some point before Filius Flitwick. She was looking for the Cursed Vaults at seeing point during her career at Hogwarts. Sir Nicholas de Mimsy-Porpington knew her, and told about her to Jacob's sibling and Angelica Cole in 1987.