They switched Pelosi out in November. Likely right after Germany raid. Take a look at both videos.
https://www.youtube.com/watch?v=V4LoGsGnQs8 October 2020
https://www.youtube.com/watch?v=azPU-5Pw00Y November 2020
Creepy. if you notice... she also isn't wearing her Apple watch in the November video. I just looked back at pictures of her wearing a mask and she always has an Apple Watch on.