Mine neither.
Language is on US English
Keyboard has US English/Italian/simplified qwerty chinese
System on US english
Region Taiwan
Cortana has disappeared. I realized just now because i heard others claiming they had similar issues and noticed it is not there. It won't be missed anyways. I just want my keyboard inputs in place.....apparently Microsoft is a bit late on that (not much, just 4 years late).
Cheers