The newest leak on HUAWEI shows the possibility on the nova series update. The new nova 8 series design is even posted on HUAWEI official page and it does comes with unique camera module design.
The nova 8 series is expected to have dual front facing hole punch display located on the top left corner which resembles its bigger brother, HUAWEI P40. There could be more than 1 nova 8 on the series which includes nova 8 and nova 8 Pro.
The nova 8 series could either be powered by Kirin SoC or even MediaTek SoC, some even suggest specifically that it uses Kirin 985.