Unidentified female Hogwarts teacher (XI)

This professor was teaching at Hogwarts School of Witchcraft and Wizardry in at least 1996.

1995-1996 school year
This teacher was sitting in the Great Hall next to Horace Slughorn, welcoming students. Just listened speech Dumbledore about Tom Riddle.

Behind the scenes

 * Looks very similar to Pomona Sprout in Harry Potter and the Deathly Hallows: Part 2. The same gray curly hair and a matching hat like Sprout.
 * This individual may be Pomona Sprout, Bathsheda Babbling, Irma Pince, Rolanda Hooch, Septima Vector, Aurora Sinistra or another as yet unidentified member of staff. Alternatively, she may be the teacher of Advanced Arithmancy Studies, Ancient Studies, Music, Muggle Music, Art, Muggle Art or Ghoul Studies.

Appearances

 * Harry Potter and the Half-Blood Prince (film)