Praise be to Allaah.
We put this question to Shaykh Muhammad ibn Saalih al-‘Uthaymeen, may Allaah preserve him, who answered as follows:
Yes, she can marry outside the Islamic centre, but the marriage has to be conducted on her behalf by her walee (guardian) (along with all the other conditions of nikaah – see Question #2127). The final condition is that her ‘iddah (waiting period following divorce) should have ended. And Allaah knows best.