Her desire for knowledge was 'insatiable'.
an 'insatiable' appetite/thirst
(..) Blood money paid to stem the slaughter he wreaked upon them with his armies. But the greed of Cortes was insatiable. So the heathen gods placed upon the gold a terrible curse. Any mortal that removes but a single piece from that stone chest (..)2003 Pirates of the Caribbean: The Curse of the Black Pearl