Painter, born Dorothea Blake in Greenock, Renfrewshire. She attended the Byam Shaw and Vicat Cole School of Art, 1914-17 and the RA Schools, 1917-22, winning silver and bronze medals at the latter. Married to the painter Philip Maclagan, she exhibited at the Walker Art Gallery, Liverpool, RA, NEAC, ROI and held a solo exhibition at Dartington Hall, Devon in 1975.