I saw Seven and was like
I totally was not expecting her. She is easily one of my favorite ST characters ever. Heck, she's the reason I started watching Voyager. My mom would watch it and I was completely fascinated by her. I had already been watching TNG, but that led to Voyager, and then eventually to DS9 because I was so in love with ST. Seven was awesome, though. And, she's totally different. Like she cursed. She's wearing her hair down. I need to know what she's been up to.
Riker and Deanna are also coming back. Oh, and so is Hugh, the Borg they rescued in an early TNG episode.
Although, if they can de-age Brent Spiner, can they do the same for Robert Picardo and bring back the Doctor? Pretty please?