Segna di Buonaventure: A Shadow of Siena’s Brilliance Segna di Buonaventure, a name that echoes through the annals of early Trecento painting, remains an intriguing figure shrouded in a degree of mystery. Born around 1298 in Siena, Italy, and tragically dying sometime before 1331, his life spanned a period of immense artistic ferment – the very dawn of the Renaissance – and he left behind a remarkably small but intensely significant b…