Rumor: The Witcher 3: Blood And Wine may be released on April 26
According to the Polish game website — addition for The Witcher 3: Wild Hunt — Blood and Wine — will be released on 26 April for the PC, PS4 and Xbox One.
It is likely that this is true. Since April 26 is a Tuesday, and big game releases occur just on Tuesday. However, this is a rumor, nothing confirmed, but it is necessary to wait for the official announcement from CD Projekt RED.