Liara T'Soni/Unique Dialogue

On occasion when Liara is in the squad, she will engage in conversations unique to her.

Talk to Squadmate
There are certain areas where if you talk to Liara, she will offer her opinion.
 * On the Citadel, when you are near the Relay Monument, if you talk to Liara she will talk about the relays being the Protheans greatest creations and the symbolism behind the monument.