Magdalena Mielcarz (born 3 March 1978) is a Polish actress, model and singer also known as Lvma Black.
As a model, she appeared on numerous covers of magazines like Elle, Cosmopolitan, InStyle, Glamour and worked with designers like Valentino and Missoni. She was the first Polish woman to sign a contract with the cosmetic brand L'Oréal. Her acting career started in 2001 when she played a leading role in the Polish blockbuster movie Quo Vadis directed by an Oscar nominee Jerzy Kawalerowicz. She later acted in numerous films in Europe like Fanfan la Tulipe (2003), Strange Crime (2004), and Taras Bulba (2009). Mielcarz hosted Polish version of The Voice franchise in 2011 and 2014. She was named Glamour Poland's Woman of the Year in 2011.
In 2011, she launched her music career by releasing the single "Drown in Me". Since 2019, she is releasing her music as Lvma Black. Her 2019 single "I C U" charted in Poland at number 61.