ReviewThree to see
Three exhibitions to see in London this weekend
From the little-known Renaissance painter Bartolomé Bermejo at the National Gallery to the Hayward Gallery's huge group show exploring gender fluidity
Madrid's small but perfectly formed Bartolomé Bermejo show is 'art history at its best'
Museo del Prado’s show on the 15th-century Spanish painter is elegant, intellectually incisive and rich in both news and rarely seen art