Possible Clues:

• Spanish invader
• Spanish imperialist
• 16th-century invader of Peru
• Spanish 16th century adventurer
• Spanish conqueror of Mexico and parts of South America in 16th century
• Spanish soldier invading 16th-century Mexico and Peru
• *Balboa, e.g.
• 16th-century Spanish invader of Peru
• South American native about to go around Spain, initially a subjugator
• Spanish adventurer