From: https://www.prusa3d.com/printable-3d-models/

The bust of Nefertiti – this model is optimized for the Original Prusa i3 MK3. This revised model was scanned and processed by artists Nora Al-Badri and Jan Nikolai Nelles for their project “The Other Nefertiti”; their intention is to make cultural objects publicly available to everyone.
Print takes roughly 7 hours and 30 minutes at 150 µm layer height.