Kensington Palace has announced the the new royal baby was delivered at 08:34 BST, and is a girl.

William, The Duke of Cambridge was present, when Catherine, the Duchess of Cambridge, gave birth to the new roal baby, who who weighs in at 8lbs, 3oz.

The official statement said that both mom and baby are doing well.

The new royal is fourth in line to the throne, behind her grandfather Prince Charles, father Prince William and brother Prince George.

By the way, no name, as of yet!