In this interview one of the devs brings up the Triss content about 2 minutes in.
http://www.gamereactor.eu/news/329274/Witcher+3+expansions+"almost+size+of+Witcher+2"/
Apparently the expansion packs are going to add a "Witcher 2" amount of content. About 30 hours total. Sounds goooood to me.
http://www.gamereactor.eu/news/329274/Witcher+3+expansions+"almost+size+of+Witcher+2"/
Apparently the expansion packs are going to add a "Witcher 2" amount of content. About 30 hours total. Sounds goooood to me.