Possible Clues:

• "Troy" actress Diane
• Bubbly ruler in 2 15
• __ National Park, South Africa's largest game reserve
• National Park in north-east South Africa
• Diane who played Helen in 'Troy'
• Urge to break into the perimeter of Kashmir's national park
• Former South African president for whom a gold coin is named
• Boer president of Transvaal — South African gold coin
• Makes champagne in Eritrea with African money
• Boer statesman