I think they are signed as 2021 HS graduates. So, 2021 most likely means Fall of 2021. The article also says they are class of 2025 which means their first spring season will be 2022.
Gophers have another 2021 recruit from CA - Kayla Chavez. She is a middle infielder who plays on the same club team as recruit Emily Leavitt. Committed on 8/27.
https://extrainningsoftball.com/recruiting-news-kayla-chavez-commits-to-minnesota-via-a-zoom-call/
Brooke's Linkedin profile indicates that she is working full time in HR for Alterra Medical in Salt Lake City. Congratulations to her! And, thanks for her contributions to Gopher SB.
I doubt it. Cross country runners are longer distance runners no other track and field disciplines are involved. In addition, since only a limited number of finishers are counted in the team score, a cross country team can have fewer student athletes. Other than to satisfy Title IX requirements...