Louise Millar was brought up in Scotland. She began her journalism career in mainly music and film magazines, working as a sub-editor for Kerrang!, Smash Hits, the NME and Empire. She later moved into features, working as a commissioning editor on women's magazines. She has written for Marie Claire, Red, Psychologies, Stella (Telegraph magazine), the Independent, the Observer, Glamour, Stylist and Eve.
She lives in London with her husband and daughters.