Toto Wolff said wife Susie “has always followed through on her convictions and values” after she began legal action against motorsport’s governing body.
Susie Wolff, the F1 Academy series director, has lodged a case against the FIA following its conflict of interest inquiry into her last year.
The inquiry was launched in December but ended two days later.
“Susie is a strong woman and she doesn’t take anything from anyone,” said Wolff.
The Mercedes team principal added: “She has always followed through on her convictions and values, and that is the case here.
“She is very unemotional about it, and