She is the niece of two reigning monarchs, Henri, Grand Duke of Luxembourg and Hans-Adam II, Prince of Liechtenstein.
Marie-Astrid was born on 26 June 1987 in Uccle, Belgium to Prince Nikolaus of Liechtenstein and Princess Margaretha of Luxembourg.
Her mother is the daughter of Jean, Grand Duke of Luxembourg and Princess Joséphine-Charlotte of Belgium.
[4] On 25 September 2021, Marie-Astrid married the American businessman Ralph Worthington V,[5] born on 5 April 1985, in a Catholic ceremony at the Cathedral of Santa Maria Assunta in Orbetello, Italy.
[6][3] Marie-Astrid gave birth to a daughter, Althaea Georgina Worthington, on 1 July 2022.