Maria Sobocinska was born in Warsaw, Poland, on February 24, 1994, to Piotr Sobocinski and Hanna Mikuc. Hanna, Hanna’s mother, is a well-known Polish actress who has acted in films including The Phantom, A Woman in a Hat, and Money Is Not Everything. Piotr, her father, was a Polish cameraman who was also nominated for an Oscar for Best Cinematography. She has three brothers and sisters: a sister named Marysia Sobocinska and two brothers named Michal Sobocinski and Piotr Sobocinski Jr., both of whom are renowned cinematographers.
Maria is a talented singer and artist, and her entire family works in the entertainment sector; in fact, her grandparents were also well-known figures in the field. Maria graduated from the Aleksander Zalewerowicz National Academy of Dramatic Art in Warsaw in 2018 after finishing high school in Foksal 11, Warsaw. She was a professional actress. She also acted in her first stage piece, Wujaszek Wania, while at the drama academy.