Sophia Lauren isn't Spanish.

Spanish actors -->
- Eduardo Noriega
- Antonio Banderas
- Javier Bardem

Spanish actress -->
- Elsa Pataky
- Penelope Cruz

Hello Sirje,
I'm spanish. I can help you.

Dear Mr.Smith --> Estimado señor Smith
Dear Mrs.Smith --> Estimada señora Smith.

Your sincerely --> Con los mejores deseos.

Best regards (Atentamente)