It appeared that the Australian-born royal had cut her iconic tresses.
But on closer look, Mary simply opted for a chic bun, pinning her hair away from her face.
Her outfit showcased her chic style, wearing a pant suit.
Frederik was very dashing in a match suit and tie.
The couple were treated with speeches and national songs, at The President's Palace.
The Danish palace share a series of snaps from the couple's trip that took place on December 6th and 7th.
The pair helped Latvia celebrate the country's 100th anniversary of independence.