Mood: The mood of the video appears to be inspirational and light-hearted, with a theme of self-discovery and empowerment. The image suggests that the video is about a woman who takes charge of her life and possibly inspires others to do the same.

Environment: The setting of the video seems to be a school or educational environment, as indicated by the group of students in school uniforms and the building in the background with the words 'St. Notker's High School' written on it. The presence of mathematical equations and formulas in the background also supports this inference.