strankinja

1. foreigner; foreign woman
   Kao strankinja, morala sam da izvadim boravišnu dozvolu. — As a foreigner, I had to get a residence permit.
   Komšinica je strankinja, ali odlično govori srpski. — My neighbour is a foreigner, but she speaks Serbian very well.
2. (not belonging to a place or circle) stranger; outsider
   U sopstvenoj kući osećala se kao strankinja. — She felt like a stranger in her own home.

Do not confuse with "stranka", which means a political party or a client.