U.S. Championship. At World's Team Pottinger finished sixth, with a record of 6–5. As for the U.S. Championship that season, the team ended up losing in the final to Nina Spatola (now Nina Roth). 2014–2019 For the 2014–15 season, Peterson joined Nina Roth as lead. Team Roth finished fifth at the 2015 National Championship just outside of the playoffs. Peterson claimed another World Curling Tour event win at the 2014 Twin Cities Open. At the 2016 National Championship, Peterson played third for skip Jamie Sinclair. The team finished the round robin with a 5–1 record but lost in the page playoff 3v4 game to Cory Christensen's team. The US Champion team, skipped by Erika Brown, added Peterson as alternate for the 2016 World Championships, where the team finished 6th. Also in 2016 Peterson joined with Joe Polo to compete at the United States Mixed Doubles World Trials. They finished with an impressive 9–1 record, earning them a spot at the 2016 World Mixed Doubles Championship in Karlstad, Sweden. Peterson and Polo finished the round robin group play undefeated, losing to Team Russia in the semifinals. In the bronze medal match, they defeated Team Scotland 9–7. For the 2016–17 season, Peterson was back playing with Roth's women's team, this time as third. Team Roth won the Molson Cash Spiel that year, a WCT event. At the 2017 National Championship, they earned a silver medal when they lost to their former teammate Jamie Sinclair in the final. Peterson's team represented the United States at the 2017 Americas Challenge, where they beat Brazil to qualify the U.S. for the 2017 World Championship. Due to the United States Curling Association's point system at the time, they also got to compete at the 2017 World's despite not being the National Champions. At World's Peterson and Team USA finished fifth with a record of 6–5. At the 2017 US Mixed Doubles Championship, Peterson and teammate Joe Polo earned the silver medal losing to the brother and sister duo of Matt and Becca Hamilton in the final. Later in 2017, Peterson and Polo competed at the first United States Mixed Doubles Olympic Trials, where they finished tied for fifth with a record of 3–4. Just a month before competing at the Mixed Doubles Olympic Trials, Peterson and her women's team defeated Jamie Sinclair's team in a best-of-three final at the 2017 United States Olympic Curling Trials to