At age 5, Erbenová began playing in the minor ice hockey department of HC Benátky nad Jizerou in Benátky nad Jizerou, a town about 21 kilometres (13 mi) southwest of her hometown in the Central Bohemian Region of the Czech Republic.

Erbenová also played in the second-tier Czech national under-16 league with HC Benátky nad Jizerou U16 and in USA Hockey's 19U Tier-1 league with the Northwood School Huskies elite girls' ice hockey team.

Erbenová made her senior national team debut at the 2021 IIHF Women's World Championship.

[3] At the 2016 Winter Youth Olympics, she was the flagbearer for the Czech delegation at the opening ceremony and served as captain of the Czech girls' ice hockey team, which won a silver medal in the girls' ice hockey tournament.

[5] In 2020, she began studying business and management at the Rensselaer Polytechnic Institute in Troy, New York and earned selection to the 2020–21 ECAC Hockey All-Academic team.