My keyboard does not have that accent
As I understand it, both 'Sami' and 'Saami' should also be accepted as correct answers. If not, you can report it, and they might still be added.
Nana is another word for grandmother.
What's the difference between grandma and a grandma here? I thought it was correct...
I suppose 'a grandma' would mean any (/every) person taken at random and 'grandma' would mean a particular person you are taking about