Hillary Clinton also offered her condolences on Windsor's passing.
Edith Windsor, an activist who paved the way for marriage equality, has died at the age of 88.
The 88-year-old was a marriage equality pioneer.
It’s two years since the U.S. Supreme Court returned its landmark decision in Obergefell V. Hodges, holding that it’s unconstitutional to deny same-sex couples the right to marry.
This month my wife Laurie and I celebrate our tenth wedding anniversary and that has made me reflect on how far we have come, and how much we have had to overcome being a bi-national lesbian couple.
Roberta Kaplan says her journey to the Supreme Court with Edie Windsor was surprisingly spiritual.