Princess Beatrice has been snapped looking elated as she took a stroll with her baby daughter Sienna and husband Edoardo Mapelli Mozzi.The 33 year old Princess glowed with happiness as she went on the autumnal family walk. Queen Elizabeth's granddaughter laughed as walked alongside husband Edoardo who was pushing Sienna, who is set to be raised in two lavish homes, along in a pram.