The royal couple will welcome their third child together next year.
The Duke and Duchess of Cambridge are currently traveling Europe with their children.
Plus, the young royal is sweetly wearing her uncle's hand-me-down shoes!
The royals visited a cancer research institute and even made the traditional German pretzels and candies.
Her brother, Prince George, sleepily rubbed his face as the family tackled a new country.
The Royals had an eventful first day their official tour of Poland and Germany on Monday.
The royal indicated she's open to expanding her family while out and about in Poland.
The family will be traveling to cities in Poland and Germany over the next five days.
Kate Middleton, Princess Charlotte and Prince George also attended the private memorial service on Saturday in England.
The newly married 33-year-old was photographed in London on Tuesday after her month-long getaway with her new husband, James Matthews.
The royal ladies looked cute and colorful in pink!
Plus, see how Prince George stole the show at Queen Elizabeth's annual birthday event!
The 2-year-old royal rarely left her mother's side.
Pippa married James Matthews in Englefield, England, on Saturday, six years after Kate tied the knot with Prince William.