We wish Queen Elizabeth II a birthday for a queen! The British monarch is celebrating her 88th birthday on this Easter Monday. Over the past six decades, Queen Elizabeth has witnessed much change across the world and in her own family, while always remaining a constant herself. To mark her anniversary, here are some little-known facts that will help you get to know Queen Elizabeth II. And if you'd like to know more, check out must read Elizabeth the Queen: The Life of a Modern Monarch by Sally Bedell Smith.