He is on the books of Angel City FC Women and wears shirt number 12. His main role on the pitch is Midfield. He measures 176cm in height and weighs 59kg.

Over 9 appearances in the United States Women's National Soccer League 2025, Maiara Carolina Niehues contributed 2 goals and 0 assists, completed 7 key passes from 92 total passes, and posted a passing accuracy of 6.2.