Kara Carter is a pre-made Sim, living in Midnight Hollow. She is implied be the leading chef in town with an eccentric sense of fashion, whom she took it from Vivienne Simwood and Marie Simtoinette (who are references to Vivienne Westwood and Marie Antoinette, respectively). She is also described as shabby chic, which is shown by her pink Victorian dress, and blonde hair with pink highlights and pigtails. She is currently employed in the Culinary career as a Pastry Chef.
Kara starts with 5 skill points in Cooking and 7 in Fishing. She is acquainted with Joaquin Dorsey, Josie Crane and her boss at the start of the game. She could be a reference to actress Helena Bonham Carter who is known for her eccentric style and often appears in gothic themed films, even though she is a blonde while the actress is brunette.
Kara Carter is mentioned in one of the object descriptions from The Sims 4: Movie Hangout Stuff.