I think we will find out at the beginning of season 2 that Aisyah is not dead and that Aisyah will make a significant storyline or at least a plot element at some point.

She's trapped in a self-driving car that flies off the dock, but a family member casually mentions that she Rwy'n credu y cawn wybod ar ddechrau tymor 2 nad yw Aisyah wedi marw ac y bydd Aisyah yn gwneud stori sylweddol neu o leiaf elfen plot ar ryw adeg. Mae hi'n gaeth mewn hunan-yrru
likes escape rooms. I can see there being a flashback scene in season 2 that shows him escaping from a car with a semi-witty and very clever escape method involving himself, and then when he escapes, he decides to stay hidden.