Brenna Harding (born May 19, 1996) is an Australian actress, best known for her role as Sue Knight in the television series Puberty Blues, and her role in "Arkangel", an episode in the anthology series Black Mirror.

[1][2][3] Harding began performing in the late 2000s through holiday drama courses, then moved on to television roles with an appearance in My Place and a three-episode run in season 3 of Packed to the Rafters.

[1][2] Her first major television role was as Sue Knight in Puberty Blues, one of the two teenage girls who were the main characters of the 1979 novel of the same name.

[4][5][6] In 2017, she appeared in "Arkangel", an episode in the series Black Mirror.

[7] Harding is a campaigner for LGBTQ rights, appearing with her mothers before the 2009 New South Wales parliamentary inquiry into same-sex adoption reform.