di cui ti parlavo

that I was telling you about

→ di
phrase Rare #42,358
that I was telling you about Used to refer back to a person or thing previously discussed.
IT: È il ristorante di cui ti parlavo.
EN: It's the restaurant I was telling you about.

Ti ricordi di quella ragazza, Joanna, di cui ti parlavo?

Do you remember that girl, Joanna, I was telling you about?

— Prova a prendermi (2002)

Era l'amministratore delegato di cui ti parlavo.

He was the CEO I was telling you about.

— Vi presento Toni Erdmann (2016)

Quello di cui ti parlavo.

The one I was telling you about.

— La La Land (2016)

C'è quella perfetta cameretta di cui ti parlavo.

There's that perfect little room I was telling you about.

— La vita straordinaria di David Copperfield (2019)