Sarah McBride from the Democratic party is to become the first transgender state senator in the US.
She won her race in Delaware.
She beat Republican candidate Steve Washington.
Vermont's Taylor Small was elected to the House of Representatives, while Stephanie Byers made history in Kansas as the first trans person of colour to ever be elected to a state legislature.
In Oklahoma, Mauree Turner became the first ever non-binary candidate to win a seat in a state legislature.
All the four Indian-American Democratic lawmakers — Dr Ami Bera, Pramila Jayapal, Ro Khanna and Raja Krishnamoorthi — have been re-elected to the US House of Representatives.