Girl who tested Fainting Fancies

This Unidentified First Year Girl was a Gryffindor when Harry Potter was at Hogwarts. Fred and George had her be one of the testers of their joke products. This girl tested their Fainting Fancies. Hermione, unable to stand around and watch Fred and George test their products on innocent first years, intervened.

Physical Description
This girl was stated as a "small dark-haired girl".

Appearances

 * Harry Potter and the Order of the Phoenix