In 2025, your brand doesn’t sleep, and neither do your AI avatars. More companies are building AI personas: digital brand reps that show up anywhere your customer does. From websites to chat apps, social platforms to webinars, these avatars are powered by AI, built with personality, and designed to talk, listen, and engage—any time, in any language. It all starts with data. Brands feed AI models everything from their tone of voice and brand values to customer demographics and