Thamar Henneken
Thamar Nanette Henneken is a former freestyle swimmer from the Netherlands. She was a member of the Dutch Women's 4×100 m freestyle relay team that won the silver medal at the 2000 Summer Olympics in Sydney, Australia.
After the Sydney Games, she tried to switch to rowing, but soon returned to swimming. She is engaged to former world champion Marcel Wouda. The couple had a baby in early 2005.