Mariana Smith

About

Brazilian-born author, life coach, and content creator best known for teaching people how to stop letting their emotions control their decisions and instead build a life based on discipline, consistency, and healthy daily habits. Through her content, Mariana encourages people to take action regardless of how they feel, helping them overcome emotional eating, self-sabotage, procrastination, and limiting beliefs. Her message focuses on identity transformation - the idea that lasting change happens when people become a new version of themselves rather than relying on motivation alone. Through her books, coaching programs, and social media content, she has built an online community dedicated to personal growth, emotional mastery, self-worth, and creating a fulfilling life through intentional habits and consistent action.

Before fame

She worked as a lawyer before becoming a coach and author. She released one of her earliest books 101 Diet Tips for 2019: The Basics Before Starting Your Diet in the late 2010s. She began sharing content on YouTube in 2023 and on TikTok in May 2025.

Trivia

She is the author of four books available on Amazon: The 48 Laws to Skinny Forever, Identity Is a Nervous System Decision, UNSEEN WARS: Dialogue with Your Mind, Subconscious, and Self, and 365 Days of Gratitude.

Family life

She has been based in New York City, New York.

Associated with

She has created content and written books similar to Gabrielle Bernstein.