Princess Isabella, the second-oldest child of King Frederik X and Australian-born Queen Mary, has started her Danish military service, according to reports from PerthNow and The West Australian. The outlets identify her as beginning her role as part of Denmark’s armed forces, following her position within the Danish royal family. The coverage is consistent in stating her family background and her eligibility to serve, highlighting that she is the daughter of King Frederik X and Queen Mary. Both sources describe the start of her service without detailing the specific unit, training location, or length of the assignment. They also provide the same core biographical context, including that Queen Mary was born in Australia. Overall, the information presented focuses on the commencement of her Danish military service and confirms her identity and parentage, with no additional differing claims about the nature of her duties.