Maria Jaszewska was born in 2001 in Warsaw, Poland. She started playing the violin when she was 6. At the age of 10 she started attending the Primary Music School in Konstancin-Jeziorna where she won a few regional competitions. After graduating, she started studying at the  Karol Szymanowski Complex of State Music Schools No 4 in Warsaw with Mrs Marta Namysłowska. She took the 2nd place at the 29. Flame International Music Competition in Paris, and the 2nd place at the 2019 North International Music Competition. She has also participated in many violin courses with great proffesors, (for example Project Erasmus in Finland) and some orchestra projects such as La Folle Journée in Warsaw.