This is the 15286th most frequent Russian word.
посмотрев
"Having looked" or "after looking."
The word 'посмотрев' is used as a gerund to indicate an action completed before the main one (realizing the meaning).
Посмотрев фильм, я понял его глубокий смысл.
Having watched the movie, I realized its deep meaning.
Here, 'посмотрев' indicates a specific cause-effect relationship, showing the reason for undertaking the project.
Он решил начать новый проект, посмотрев ролик о предпринимательстве.
He decided to start a new project after watching a video about entrepreneurship.
In this sentence, 'посмотрев' sets up the context—a completed observation—leading to her action of hurrying.