Tatiana Idonea (19 April 1924 – 31 January 2022), better known by the stage name of Tatiana Farnese, was an Italian actress. She was born in Rome, Italy. Her best known roles were in "Schoolgirl Diary" (1941), "A Garibaldian in the Convent" (1942), "The Gorgon" (1942), "The Mad Marechiaro" (1952), "Your Whole Life Ahead of You" (2008) and "Three Days Later" (2013).