Yes she is.
Thanks for that. I see commenters are describing her instrument as a "bass uke"...
I'm guessing there are quite a few different types of mini bass these days. Stanley Clarke on my Return to Forever LP (
Romantic Warrior) is credited with playing, among other things, a piccolo bass. (That was 40 years ago.) Maybe it was this one:
https://www.youtube.com/watch?v=EPWEKNtvr3UYeah, I think alembic made Clarke all kinds of custom stuff.
The bass Kinga is playing is made by a primarily ukulele making company, but is tuned like a bass and has special rubber strings so it can play at normal bass pitch. The company is called Kala.