What was the birth year of the skier who returned from her 1976 sabbatical for the 1977 Alpine Skiing World Cup?
1977 Alpine Skiing World Cup:  Rosi Mittermaier, the defending women's overall champion, retired after the 1976 season, but Annemarie Moser-Pröll, who had won the previous five overall titles, returned from her 1976 sabbatical.
i don't know