A friend of HG Wells they had a brief affair which led to a pregnancy and then miscarriage, in 1907. Wells was married to a former schoolmate of Richardson's.
A blue plaque was unveiled, in May 2015, in Woburn Walk, Bloomsbury, where Richardson lived, in 1905 and 1906, opposite WB Yeats.
Thanks to Capital Walks in London for bringing her to our attention https://twitter.com/Capital.../status/1646174811578613762...