The official page on Facebook created an event for The Sims 4 at Gamescom:
On August 20, The Sims 4 will take center stage at gamescom to be unveiled to the world! We want you to be a part of this monumental event.
Join the event!
Rosie shares all her non-Sims creations on RosieSoCosy. This includes game mods/content, illustrations, stream/YT stuff and lots more.