The Sims 4: Legacy and Royalty — the throne race kicks off in this expansion pack trailer

EA unveils an exciting new expansion pack that promises to spice up your stories... Get ready for The Sims 4 Heritage and ...

The Sims Developer Teases 'Next Evolution' of Single-Player on PC and Console, as Project Rene Is Committed to Mobile-only

This comes from a lengthy blog post on the EA website, in which Maxis speaks at length about its philosophy around The Sims ...
TheSixthAxis

The Sims 4 final expansion has been leaked

The alleged last expansion pack for The Sims 4 has leaked thanks to the ever-reliable South Korean ratings board.

Over half of The Sims development team is working on The Sims 4 and 'the next evolution' so I guess it's time to start speculating again

So it's likely not working on a remaster and likely not working on The Sims 5, but is working on a "next evolution," and ...