Oona B.

Oona B. was a Gryffindor student at Hogwarts School of Witchcraft and Wizardry in an unknown time period. She was once Captain of the Gryffindor Quidditch team.

Behind the scenes

 * In this image, it is visible that the first two letters of Oona's surname are Ba.

Etymology
Oona is possibly derived from Irish uan meaning "lamb".

Appearances

 * Harry Potter: The Exhibition