Annunciation.SimoneMartini&LippoMemmi.SienaCath.550 Published March 24, 2014 at 590 × 373 in Evening Prayer 24.3.14: Eve of the Annunciation Simone Martini and Lippo Memmi: Annunciation. The angel Gabriel visited Mary and announced she would give birth to the Messiah. (Siena Cathedral)