Who was the Spanish explorer who took the Inca emperor Atahualpa Hostage?

The Spanish explorer who took the Inca emperor Atahualpa hostage was Francisco Pizarro. In 1532, Pizarro captured Atahualpa during the Battle of Cajamarca, exploiting a surprise attack and the element of surprise. Pizarro later demanded a large ransom for Atahualpa's release, which was paid in gold and silver, but ultimately, Atahualpa was executed in 1533.