Gustav Klimt's last portrait has highest estimate ever put on a painting in Europe at over $65m
Lady with a Fan (1917) was last sold for $11.6m in 1994 and will be offered at Sotheby's in London on 27 June
Lady with a Fan (1917) was last sold for $11.6m in 1994 and will be offered at Sotheby's in London on 27 June