Nicole Leahy is a recurring character on WB drama Gilmore Girls. She is portrayed by Tricia O'Kelley.
Nicole was Luke Danes' girlfriend in Season 3. They met through Taylor Doose, when Nicole served as his attorney. Nicole and Luke went on a seven country cruise in the summer and spontaneously got married. They soon realized the marriage was a mistake and planned to divorce. However, they decided to give their marriage a chance. They bought a townhouse in a neighboring area, upsetting Lorelai. Luke discovered that Nicole was cheating on him in 4.17 and Luke signed the papers to officially divorce Nicole in 4.19.