Karen E. Peterson

Karen Peterson is an American politician who formerly served in the Delaware General Assembly as a State Senator. First elected in 2002, she is a member of the Democratic Party. Peterson served in the Senate until 2017.

On May 7, 2013, Peterson came out as lesbian during Senate debate on same-sex marriage in Delaware, becoming the state's first openly LGBT legislator. At that time, she had been with her partner Vikki Bandy for 24 years, and the two had entered a civil union when Delaware legalized them the year before. The two were married on July 1, 2013, becoming the first same-sex couple to convert their existing civil union into marriage in Delaware.