"She sat at home and shook, her cheeks flushed, her eyes bright with tears. When she had pulled herself together, she would go and have a shower ..." (A. S. Byatt)
to pull yourself together - to become calm and behave normally again after being angry or upset
Just pull yourself together. There's no point crying about it. (CALD)
"The world was a fantastic, marvelous, awesome place, Rose decided."