In the 2012 CWHL Draft, Schelling was selected by the Montreal Stars, but opted to play the 2012–13 season with the Brampton Thunder instead.

[5] In 2008, she led the Swiss to a fourth-place finish at the IIHF Women's World Hockey Championships,[6] the team's highest ever, and was the second-ranked goalie in the tournament.

In a game versus Russia at the 2012 IIHF Women's World Championship, Schelling stopped 32 shots in a 5–2 victory, as Switzerland advanced to the semifinals.

[7] In the bronze medal game at the 2012 IIHF Women's World Championship, Florence Schelling made 50 saves[8] as Switzerland beat Finland by a 6–2 tally.

She was named Bauer Goaltender of the Month on 3 November after posting a 6–1–1 record, a 0.74 GAA and a .970 save percentage in October.

Schelling started in the first-ever outdoor women's college hockey game 8 January vs. the University of New Hamphshire at Fenway Park.

The two goaltenders, Schelling of Northeastern and Geneviève Lacasse of Providence, stopped 80 shots combined through three periods and overtime.

Opposite Furies netminder Christina Kessler, Schelling claimed the win after teammate Gillian Apps notched a goal in overtime, ending the game at 4–3.