Overview
- The pair appeared together on the red carpet in Paris at the Théâtre du Châtelet in a high-profile outing.
- Media identified the companion as Theresa Sommer, aged 26, alongside the 64-year-old former Germany captain.
- Earlier sightings this year included a celebrity ski race in Ischgl and visits to Nations League matches at Munich's Allianz Arena.
- Matthäus has not provided on-the-record confirmation of the relationship, and a BILD inquiry went unanswered.
- Reports say Sommer studied psychology and economics in England and is athletic, while her Instagram shows travel and photoshoots but no images with Matthäus.