[4] She debuted internationally at the 2016 European Championships in Holon, where she performed with rope and clubs, finishing 23rd and 44th with the two apparatuses as well as 14th in the team competition.

[6] Ros made her senior debut at the 2018 World Championships in Sofia where she performed with ball, finishing 41st and 17th in the team competitions.

[7][8] In 2019 Noa took part in two World Cups: Pesaro where she was 22nd in the All-Around, 33rd with hoop, 20th with ball, 16th with clubs and 35th with ribbon,[9] and Kazan finishing 22nd in the All-Around, 13th with hoop, 13th with ball, 29th with clubs and 31st with ribbon[10] She was selected for the 2019 European Championships in Baku, but she suffered a stress fracture in her right heel and was replaced by Polina Berezina.

[13] A few days later, the COVID-19 pandemic broke out, completely paralysing the world, and months later, Noa was the victim of a serious hip injury that forced her to undergo surgery at the beginning of December.

[14][15] In 2022 she was diagnosed with radiculopathy, a condition in which one or more nerves are affected and do not work properly, and had to retire from rhythmic gymnastics to focus on physical rehabilitation.