Duchess of Cambridge

Princess Charlotte kisses baby brother Prince Louis …

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Royal baby: Catherine gives birth to a girl

The Duchess of Cambridge -- the British royal also known as Catherine -- gave birth to her second child on May 2, 2015. The little girl came into the world at 8:34am Saturday. She made her first appearance later that afternoon on the steps of the Lindo Wing of St. Mary's Hospital in London.

Downton writer: Kate Middleton turned show into global …