Meghan, Duchess flew to Germany from California after dropping her and Prince Harry’s children at school.
The Anywhere singer revealed she was “incredibly proud” to be involved with the sporting tournament.
Meghan, Duchess of Sussex gave a speech at the One Young World Summit in Manchester, England on Monday.
During his visit to the Queen before the Invictus Games, Prince Harry tried to ensure she had “the right people around her”.
The Duke and Duchess of Sussex have visited Queen Elizabeth II together for the first time since stepping back from royal duties in 2020.
The Duke of Sussex released a joint statement with Invictus Games CEO Dominic Reid on Monday.
The pair and their Archewell Productions partners are developing Heart of Invictus.