Jones proposed to Bridgett Casteen, her girlfriend of three years, near Disneyland's Sleeping Beauty Castle in Anaheim, Calif., last Friday.
"SO HAPPY!!" the 49-year-old actress said on Twitter.
"Thank you @dotmariejones for making me the happiest woman in the world. #engaged," Casteen, 39, tweeted.
“It’s the happiest day of my life. I never thought I’d find somebody that is so loving and kind,” Jones told The Advocate.
Jones and Casteen visited the park for Anaheim Gay Days, Disneyland's annual LGBT event.
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