L3-37 was a self-made droid who worked with Lando Calrissian in Solo: A Star Wars Story. She cared deeply about droid rights and was portrayed by actress Phoebe Waller-Bridge.
You can also find L3-37 in the Solo novelization, Last Shot, Lando’s Luck, the Solo comic adaptation and the comic Lando: Double or Nothing.
Check out the entire list of women in 365 Days of Star Wars Women in the Women in Star Wars Index. It includes highlights from each post plus notes which posts include new 365 interviews with actresses, writers, artists, and more.