William Karlsson is a professional ice hockey player from Sweden, born on January 8, 1993. He plays as a center and is known for his exceptional skills on the ice. Karlsson was drafted by the Anaheim Ducks in the second round of the 2011 NHL Entry Draft and has since played for several teams, including the Columbus Blue Jackets and the Vegas Golden Knights. Karlsson gained significant recognition during the 2017-2018 NHL season when he scored 43 goals and helped lead the Golden Knights to the Stanley Cup Final in their inaugural season. His performance earned him a spot in the NHL All-Star Game and solidified his reputation as a top player in the league.