New photos released as UK's Prince Louis turns one
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The Duke and Duchess of Cambridge have released three new photos of Prince Louis, their youngest son, as they marked his first birthday on April 23. /ChinaNews Photo

The Duke and Duchess of Cambridge have released three new photos of Prince Louis, their youngest son, as they marked his first birthday on April 23. /ChinaNews Photo

Prince Louis, the UK's most recent royal baby, is the fifth in line to the throne. /ChinaNews Photo

Prince Louis, the UK's most recent royal baby, is the fifth in line to the throne. /ChinaNews Photo

He has a five-year-old brother, Prince George, and three-year-old sister, Princess Charlotte. /ChinaNews Photo

He has a five-year-old brother, Prince George, and three-year-old sister, Princess Charlotte. /ChinaNews Photo