her niece is translated 'sa nièce' (fem.) in French.
ma nièce my niece
Je suis votre nièce
My favorite niece is 'ma nièce préférée' in French.
je te souhaite un merveilleux voyage ma niece
The plural form of niece is nieces. French word for niece is niyce.
Niece et neveu
'Nephew' is translated 'neveu' and 'niece' is spelled 'nièce' in French.
niece = Nichte
There's actually no such language as Swiss. Switzerland has 4 official languages: German, French, Italian, and Romansh. Please specify which language you want to translate into.
You can say, "I am so proud to have you as my niece." Alternatively, you might say, "I feel so proud that you are my niece." Both convey a sense of pride and affection toward your niece.
Your niece's daughter is your grand niece, or, as some would say, your great niece.
in spanish niece is sobrina