Babs L'Amour is a Sim who appears in The Sims 4 base game. She is one of six characters in five households who are included in the Gallery that ships with the game. However, she can also be downloaded from SimGuruZephyr's catalog by herself or with five other sims in The Arrival Household.
Not much is known about Babs other than her traits and aspiration. Like all Sims in the Gallery, she is unemployed and has no skills.
However, from several trailers and clips that played on The Sims 4 main menu, Babs is shown to be a quirky and romantic bartender whom is romantically interested in Ollie Purdue and dreams of being an author. She marries Ollie in The Sims 4: Stories Official Gameplay Trailer and has three children with him in The Sims 4: Official Launch Trailer.
Trivia
A poster shipped with The Sims 4: Get Together has a silhouette of her and reveals how she formed a successful band called "WooWho!" with Ollie Purdue, June Kay, and Andre DaSilva, but they eventually split up.