Rosi Mittermaier, German alpine skier and Olympic champion (born 1950)

Rosa Anna Katharina Mittermaier-Neureuther was a German alpine skier. She was the overall World Cup champion in 1976 and a double gold medalist at the 1976 Winter Olympics.

January 4 is the fourth day of the year in the Gregorian calendar; 361 days remain until the end of the year.