by James Pheby Agence France-Presse LONDON, United Kingdom (AFP) — “I think of it as the African Mona Lisa,” said award-winning novelist Ben Okri, gazing at the long-lost portrait of a Nigerian princess which recently turned up in a London flat. Ben Enwonwu’s 1974 painting of Adetutu “Tutu” Ademiluyi, daughter of a Yoruba king, has taken on almost mythical status in the painter’s native Nigeria. It was last seen in 1975 but is now up […]