Theodosia Monson, Baroness Monson

Theodosia Monson, Baroness Monson of Burton (née Blacker; 23 July 1803, in Warkworth, Northumberland – 3 July 1891, in Malvern Wells, Worcestershire) was a promoter of women's rights, horsewoman, atheist and landscape painter. According to Sharon Marcus, she was the last companion of Matilda Hays.