
Kate Middleton and Meghan Markle aren't the only royal style stars out there, and one up-and-coming princess on the fashion scene is Belgium's 23-year-old future queen, Princess Elisabeth.
The eldest child of Queen Mathilde and King Philippe—who celebrated her birthday on Friday, Oct. 25—has found the perfect mix of casual and formal looks for her busy schedule as she juggles royal events with studying for her master's degree in public policy at Harvard.