Sylvia Jeanne Alice Karres (born 8 November 1976 in Leiderdorp) is a retired Dutch field hockey player who played as an attacker for Dutch club Amsterdam. She also played for the Netherlands national team. Karres was a member of the Dutch squad that won the silver medal at the 2004 Summer Olympics in Athens. She was also part of the Dutch squad that became world champions at the 2006 Women's Hockey World Cup, where she was the top goal scorer of the tournament with 6 goals. External links Profile Dutch Hockey Federation Dutch Olympic Committee 1976 births Living people Dutch female field hockey players Field hockey players at the 2004 Summer Olympics Medalists at the 2004 Summer Olympics Olympic field hockey players of the Netherlands Olympic medalists in field hockey Olympic silver medalists for the Netherlands People from Leiderdorp Sportspeople from South Holland 20th-century Dutch women 21st-century Dutch women