I saw her
I saw her once.
I saw her as I see you.
I saw her play the piano.
Cela fait une semaine hier que je l'ai vue.
It was a week ago yesterday that I saw her.
C'était à Londres que je l'ai vue pour la dernière fois.
It was in London that I last saw her.
That's where I saw her.
I know, I saw her.