Disenchanted : the trials of Cinderella / Megan Morrison.

Enhanced descriptions from Syndetics:

This companion to Grounded combines humor, revolution, magic, and romance for the most delightful "Cinderella" retelling since Ella Enchanted .Ella Coach has one wish: revolution . Her mother died working in a sweatshop, and Ella wants every laborer in the Blue Kingdom to receive fairer treatment. But to make that happen, she'll need some high-level support...Prince Dash Charming has one wish: evolution . The Charming Curse forced generations of Charming men to lie, cheat, and break hearts -- but with the witch Envearia's death, the curse has ended. Now Dash wants to be a better person, but he doesn't know where to start...Serge can grant any wish -- and has: As an executive fairy godfather, he's catered to the wildest whims of spoiled teenagers from the richest, most entitled families in Blue. But now a new name has come up on his list, someone nobody's ever heard of... Ella Coach.This is a story about three people who want something better and who together find the faith to change their worlds. It's "Cinderella," brilliantly reimagined, and a delightful expansion of the wonderful world of Tyme.