Simplify the following text for a Grade 6 native English-speaking person.
Original: Dudu Cearense , whose real name is Alexandro Silva de Sousa , ( born April 15 , 1983 in Fortaleza , CearÃ ) is a Brazilian footballer who plays for Olympiakos .
Simplified: Dudu Cearense ( born 15 April 1983 ) is a Brazilian football player .