[7] During high school, she played for Shattuck-Saint Mary's preparatory, winning three national titles and finishing with a 1.10 goals against average, a .945 save percentage, and 39 shutouts.

[1] Frankel helped the team reach the finals of inaugural PWHL playoffs, playing all 8 games for the Fleet with a record of 5-3 and a .953 SV%.

[15] On January 31, 2025, Frankel became the first goaltender in PWHL history to record 1,000 saves during the team's 3-2 shootout victory over the New York Sirens.

[18] Frankel served as the primary goaltender at the 2023 IIHF Women's World Championship, where the United States captured gold.

Frankel became the first U.S. women's goalie to start five consecutive games at an Olympics or worlds in 26 years.