New Delhi, May 1 -- The Prince and Princess of Wales have a new member in their household. William and Kate introduced their dog Otto to the public on 1 May, which also happened to be his first birthday.

The couple shared a picture of the brown spaniel on their social media accounts. The photo was taken by Kate, who often handles the camera for family portraits. Alongside the image, they wrote: "Welcome to the family Otto! 1 today (sic)."

Otto is not a completely new face. He was born last May to the couple's older dog, Orla, who is a black cocker spaniel. Orla gave birth to four puppies, and the family decided to keep one of them . The puppies, including Otto, were first seen in a photo released to mark William's 43rd birthday in June ...