The 2008-09 season would be the best for Larouche's team. Larouche won her first Grand Slam event, by winning the Sobey's Slam. The team then won the John Shea Insurance Canada Cup Qualifier in Ottawa, qualifying the team for the 2009 Canada Cup of Curling. At the Canada Cup, the team lost in the final to Shannon Kleibrink's rink. The team also won the 2009 Quebec Scotties Tournament of Hearts, earning them the right to represent Team Quebec at the 2009 Scotties Tournament of Hearts. The team would finish second place with a 7-4 record, losing the 1-2 game to British Columbia's Marla Mallett, and the semi-final once again to team Canada's Jennifer Jones. Larouche would get the opportunity to participate in the 2009 Road to the Roar Canadian Olympic Curling Pre-Trials, which was a qualifying event for the Olympic Trials. Larouche would end up losing the final qualifier to Amber Holland.