Claim: British artist Marie Walker Last, who developed her own style of Tachisme abstract painting, has worked closely with avant-garde European artists.
Evidence: Marie Walker Last (14 March 1917 – 25 March 2017) was a British artist working in London in the late 1950s and early 1960s before returning to continue painting in her Yorkshire home until her death in 2017. She developed her own style of Tachisme abstract painting. There she worked closely with avant garde European artists - including members of the Zero.