Thanks so much!
I'd love to add more characters, although it's definitely tricky to do so while keeping the same height - would the following read correctly for you?
The other option would be to make a 14px variant, which would give me plenty of room for the Scandinavian characters, plus plenty of other diacritics:

Would love to hear your thoughts - if either or both of these would work for you I'm more than happy to put them together :)