Miss Platnum (born Ruth Maria Renner; 27 September 1980), formerly known as Platnum, is a Romanian-German singer, songwriter and musician, currently signed to Virgin Records Germany.

At the age of eight her family relocated to West Berlin where she went to school in Berlin-Lichterfelde.

Later on she took lessons in singing with Jocelyn B. Smith and worked as a background singer for Moabeat.

[1][2] After her minorly successful debut album Rock Me which was released on 31 January 2005 on the Berlin-based Indie label Sonar Kollektiv, Platnum released her second album Chefa in May 2007, under her new artist name Miss Platnum.

Produced by Die Krauts, it distinguished itself through a mixture of hip-hop, soul, R&B, pop and Romanian Musical elements.