She's a fan of a bunch of languages, not just Finnish. Breakdown of roots:

https://commons.wikimedia.org/wiki/File:Toki_Pona_etymologie...

She deliberately picked a broad sample of roots across human languages so people would find it easy to learn. It's pretty easy to say basic things in Toki Pona, which is all that is possible to say in this language?

Sina pona?