In addition to Lillehammer KFK, 7 other teams played in 13-15 august Jenter 15 (FØDT 2006) 11er Nivå 2. They were divided into 2 different groups, whereof Lillehammer KFK could be found in Group A together with Haugar, SK, Smørås IL and Øvrevoll Hosle IL.

Lillehammer KFK made it to Slutspill B after reaching 4:th place in Group A. Once in the playoff they made it all the way to the Final, but lost it against Flint Fotball with 0-1. Thereby Lillehammer KFK finished second in J15 11er N2 Slutspill B during Jente Talent Cup 2021-høst.