For how long does the son of Viviane Senna raced in Formula One?
Viviane Senna Viviane Senna da Silva Lalli (born 14 June 1958) is a Brazilian entrepreneur and philanthropist. She is sister of the racing driver and three-times Formula 1 world champion Ayrton Senna (1960–1994), and mother of the driver Bruno Senna (1983–).
Ralf Schumacher Ralf Schumacher (born 30 June 1975) is a German former racing driver. He is the younger brother of seven-time Formula One World Champion Michael Schumacher and the pair are the only siblings to win Formula One races.