to greet her, to say hello to her
Iré a saludarla.
I'll go and say hello to her.
— Perfectos desconocidos (2016)
Pase a saludarla.
I came in to say hello.
— La Nuit américaine (1973)
Voy a saludarla.
I'm going to say hello to her.
— Adiós, muchachos (1987)
Pasé a saludarla.
I stopped by to say hello.