It's also her that tells the story; it goes through her voice-over that we understand what's going on. It's her face that was amazing for me. She had such a face.
También es ella quien nos cuenta la historia, es a través de su voice over (o voz en off: comentarios o pensamientos expresados por un personaje que no está saliendo a cuadro en ese momento: N. del t.) que entendemos lo que está sucediendo.