Mary Emily Eaton
Mary Emily Eaton was an English botanical artist best known for illustrating Britton amp Roses The Cactaceae, published between 1919 and 1923.
Mary Emily Eaton was born November 27, 1873, in Coleford, Gloucestershire. She attended private schools in London, and received formal tuition in art at the Taunton School of Art, also attending classes at the Royal College of Art in South Kensington, and the Chelsea Polytechnic.
Source: Wikipedia