Messiah Prince Sheridan Damien Ritzinger (born 12 December 1990) is a German singer and actor.

Ritzinger was born in Johannesburg, South Africa to a German father and South African mother.

In 2015, he took part in the twelfth season of the British series The X Factor.

In May 2016, Ritzinger won season 13 of Deutschland sucht den Superstar, the German version of the Idol franchise.

In January 2020, he won German reality show Ich bin ein Star – Holt mich hier raus!.