Princess Olympia of Greece celebrated her 30th birthday surrounded by family and friends – and a lot of candles! 🎂 Brothers Prince Constantine Alexios and Prince Achileas-Andreas carried in a towering cake, while their parents, Crown Prince Pavlos and Crown Princess Marie-Chantal, were on hand to capture it all on camera. Sharing the heartwarming moment, proud mom Marie-Chantal wrote: "Happy birthday my beautiful, we just L❤️VE you!" 📽️: mariechantal22 #royalfamily