updated 05/28/2012 AT 1:00 PM ET
•originally published 05/28/2012 AT 8:45 AM ET
Three years after getting engaged at a rally to support same-sex marriage in New York – which was not legal at the time – Cynthia Nixon and Christine Marinoni were married Sunday.
“On May 27, 2012, Cynthia Nixon and her girlfriend, Christine Marinoni, were legally married in the state of New York,” her rep tells PEOPLE in a statement. “Nixon wore a custom dress by Carolina Herrera.”
No other details were immediately available.