The 27-year-old penned a three-year deal with the capital club after passing a medical on Friday morning.
Ceara, who has had spells at Santos and Sao Caetano earlier in his career, can also play in midfield, according to PSG coach Paul Le Guen.
Copyright (c) PA Sport 2007, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: http://gms.to/writeforgms