Mamadee grew up with her parents, two sisters, and her grandparents in the small village Altrottmannsdorf near Zwickau as the youngest daughter of a father from Sierra Leone and a German mother. When she was five years old, she started to learn to play piano. In 1999, she moved to her sister in Cologne to become a singer.
Music
Her first engagement in Cologne was as background singer for Pauls Club, a band which specialized in jazz and soul classics. After approaching the movement/band Brothers Keepers with her first own song Farbgesetz Mamadee, she became a member of their female version Sisters Keepers in 2000. Later she belonged to the management board of Sisters e.V. Since his 2002 concert tour through Germany, she has accompanied Gentleman as a background singer until 2012. Her song Good Days, which she wrote and performed with the American singer Tamika, appears also on the albumGentleman & The Far East Band Live. She also contributed to several albums of other artists like Mellow Mark and Seeed. , Italy in March 2007 Mamadee sings not exclusively reggae but also jazz, gospel and soul music. In 2005 her first own EPLass los was released which contained nine tracks. It was published by the label Bushhouse Records, which was founded by Gentleman and his manager Stephan Schulmeister in 2005. Lass los reached position 79 in the German charts. She also worked with Seeed and Andrew Tosh as background singer. Together with Gentleman she performed "Lass los" at the Bundesvision Song Contest 2005 for the German state of North Rhine-Westphalia where they shared last place in the competition with Sandy Mölling who competed for the state of Rhineland-Palatinate. In 2013, Mamadee published her first solo albumBeautiful Soul which was recorded in Miami and produced by Conrad Glaze, founder and president of the music labelBorn Free Records.
Film documentation
In 2007, director Sven Halfar produced the documentation Yes I Am in which the lives of Mamadee, Adé Bantu and D-Flame were portrayed. The film shows the career development of Afro-German musical artists and the problems they have encountered due to their skin color.
Social engagement
Due to her own experience with discrimination during her teenage years in East Germany Mamadee champions against intolerance and xenophobia. She tried to come to terms with her own history in her song Farbgesetz which was featured in the Yes I Am documentation and did educational work for youths in schools since she joined in 2000 the non-profit association Sisters e.V. In February 2009 Mamadee finished her studies with a BA degree as certified social pedagogue.