Portrait of Mrs Thatcher (1925-2013), wearing a black skirt suit with a George III diamond flower brooch

Sergei Chepik (Kiev 1953-2011 Paris) Portrait of Mrs Thatcher (1925-2013), wearing a black skirt suit with a George III diamond flower brooch signed and dated '?????C. 93.' (lower left), and further signed and inscribed 'S. TCHEPIK 1953/ Portrait de Lady M. Thatcher/ 117 x 73. Tech. Mixte/Toile 1993/ ?????C' (on the reverse) oil and acrylic on canvas 45¾ x 28¾ in. (116.5 x 73.4 cm.) painted in 1993