[8] In her international debut, she competed at the City of Jesolo Trophy, helping the US win gold and individually placing seventh in the all-around.
[9] In July she was selected to compete at the upcoming Pan American Championships alongside Kayla DiCello, Skye Blakely, Elle Mueller, and Lexi Zeiss.
[11] During the team final Miller competed only on uneven bars, earning the highest score on the apparatus and helping the United States win silver behind Brazil.
[12] Miller was named to the team to compete at the Pan American Championships alongside Joscelyn Roberson, Addison Fatta, Tiana Sumanasekera, Nola Matthews and traveling replacement athlete Madray Johnson.
[14] In September Miller was named to the team to compete at the 2023 Pan American Games alongside Jordan Chiles, Kayla DiCello, Kaliya Lincoln, and Sumanasekera.