Tamsyn Challenger is a British artist, curator and lecturer. Her work focuses on wide-ranging socio- and gender-political ideas including precursor work on selfie culture, and questioning the ‘free’ environment online along with a continued scrutiny of social media, truth and identity. She is known for her gender-political work 400 Women, which took five years to create and comprises portraits by nearly 200 artists, including Maggi Hambling, Paula Rego, Zoe Laughlin and Celia Paul.