Kate Mansi is an American actress whose career started in the late 2000s. She first debuted in an episode of How I Met Your Mother. In the 2010s, she became best known for her role as Abigail Deveraux in the soap opera Days of Our Lives. She starred on the said show from 2011 to 2016. After this, she made her cinematic debut in the film Unwanted Guest. She went on to star in several B-movies, including Boyfriend Killer, Mother Of All Secrets, Muse, and Nightclub Secrets. In 2017, she appeared in an episode of Small Shots. From 2018 to 2019, she returned to Days of Our Lives where she reprised her role as Abigail.