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In page Ippolita Maria Sforza:

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She had four masters Guiniforte Barzizza, by Baldo Martorelli, humanist from the Marche region heir to the humanist pedagogy of Vittorino da Feltre, Doro Luftigo[4] and Constantine Lascaris, who gave her the study of Greek and dedicated a Greek Grammarto her.[5] When she was 14 years old she made a Latin address to pope Pius II at the diet of Mantua, which became well known after it was circulated in manuscript.[6] Domenico Ghirlandaio allegedly painted a portrait of Ippolita.[citation needed]