Prince Mirko of Bulgaria’s Secret Love Story Finally Revealed — The Quiet Doctor Who Stole a Royal Heart

Europe has a new royal engagement to celebrate. Prince Mirko of Panagyurishte, the 31-year-old grandson of Bulgaria’s last Tsar, Simeon II, has officially announced his engagement to Dr. Marta Embid, the fellow physician he met while training in Madrid. The couple, who have been together since 2023, plan to marry next summer in the Spanish capital — the city that shaped both their careers and their love story.
Prince Mirko, the eldest son of Prince Kubrat of Bulgaria and Doña Carla Royo-Villanova, was born in Madrid in 1995. Unlike many young European royals who pursue military, business or ceremonial paths, he chose medicine. He studied at the University of Navarra and specialized in general and digestive surgery, following closely in the footsteps of his father, a respected surgeon. Today he practices at private hospitals in Madrid, including Vithas Arturo Soria.
Marta Embid is equally dedicated to her profession. She specializes in anesthesiology and resuscitation. The two first crossed paths during their medical training at Madrid’s San Carlos Clinical Hospital. Shared long hours, the intensity of hospital life and a mutual passion for medicine gradually turned professional respect into something deeper. By 2023 they were a couple, though they kept their relationship largely private.
Their first major public appearance together came in April 2024 at the high-profile wedding of Madrid mayor José Luis Martínez-Almeida and Teresa Urquijo. There they stood among Spanish royalty and aristocracy, quietly confirming what close friends already knew. Marta has maintained a notably low profile throughout their relationship. She keeps her social media private and has avoided the spotlight, preferring to focus on her medical work rather than royal attention.
What makes this engagement particularly charming is how grounded it feels. Both partners are practicing doctors who understand the demands of hospital life. Their shared professional world has given them a foundation that many royal couples never experience. They have spent weekends hiking near Madrid, skiing in Andorra and the Swiss Alps, and taking quiet trips together — including a memorable escape to Panama. Friends describe them as a couple who genuinely enjoy simple time outdoors as much as formal occasions.
The wedding is expected in June 2027 in Madrid. Exact details remain private for now, but the choice of the city is meaningful. It is where both were born, where they trained as doctors, and where their relationship began. The Bulgarian royal family, long based in Spain and closely connected to Spanish high society, is expected to gather in force for the celebration.
Prince Mirko’s engagement marks a happy new chapter for a family that has lived between two worlds — royal heritage and everyday professional life — for decades. For Marta Embid, it means stepping into a historic European dynasty while continuing the medical career she clearly values. For royal watchers, it offers a refreshing story of two doctors who found love not at a ball or state dinner, but in the corridors of a Madrid hospital.
In an age of carefully staged royal romances, Mirko and Marta’s path feels refreshingly real. A prince who chose the operating theatre over the spotlight, and a discreet anesthesiologist who captured his heart through shared purpose and quiet understanding. Their upcoming wedding will not only unite two people — it will celebrate a modern royal love story rooted in medicine, Madrid, and genuine connection.