The Kapfenhardt author Isabelle Müller and the Tübingen emergency doctor Lisa Federle have jointly written the book “The Happiness of Listening: How Good Relationships Make Us Strong”

VTV4 report from 16.07.2025 about two siblings and their origins
The VTV4 program from 16.07.2025 portrays the siblings Isabelle and Daniel Gaucher, who are of Eurasian origin. For Daniel Gaucher,