Speaking to the BBC’s Laura Kuenssberg, the girl, who is now 16, said: "What was the point in putting me through that?"
The soaring temperatures could lead to new national May temperature records being set on bank holiday Monday.
The port said extra checks would be suspended, after travellers faced queues as temperatures soared.
The party says its proposed policy would cost £5bn a year and could be paid for through cuts to welfare.
The video game presents a young Bond before he has earned his "00" spy status.