Brenna Guglielmina (Calgary, AB) run at the 2023 Banff U15 Junior Spiel came to an end in the semifinals with a 11-3 loss to Kesler Bachek (Okotoks, AB). of the 2023 Banff U15 Junior Spiel in Banff, Alberta, Canada; Guglielmina advanced through the quarterfinals with a 13-0 win over Kendall Ferguson (Edmonton, AB). of the 2023 Banff U15 Junior Spiel in Banff, Alberta, Canada;
 
Guglielmina finished 2-1 in the 0-team qualifying round. . In their opening game, Guglielmina defeated Alberta's Haydn Couprie 10-1, then won 14-3 against Alberta's Callie Padget. Guglielmina went on to lose 9-3 against Sophia Bohning (Drayton Valley, AB) in their final qualifying round match.
 
Guglielmina ranks th overall on the Year-to-Date rankings with points earned so far this season.