Tessy Antony de Nassau announced her engagement to Frank Floessel 06-01-2021 09:01Mode _Former Princess Tessy of Luxembourg announced her engagement to Swiss businessman Frank Floessel 18 months after divorcing Prince Louis of Luxembourg. On her Instagram account, Tessy shared a snapshot with financier and CEO Frank Floessel with the following caption: ‘Yes to 2021 and many more ye… newmyroyals.com