Language setting also set speech language

Is it possible to have the Homey app in language English and then a flow that welcomes me home in Swedish and for fun the kids gets Welcome home in Danish? When I set language it also change the speech, I whould like to have the option for a Flow using speech in (swedish using voice…)

Welcome to the forum,
unfortunately your first question has to answered with NO, this id not possible.
You always can ask Athom for implementing new functions:

Thanks, just what I thought, will make a request.

If you have Google speakers, it can be done with this app:

Thanks, but I dont have Google speakers.