On higher difficulties there are at least three and they will all try to close to point blank range with you, leaping right over tables to blast you with their shotguns.
Going to the fleet is especially exciting, especially for those who got to know Tali in the first Mass Effect and heard all about her home - now you can see it first-hand! The latter two are strongly supportive of Tali and had come to speak publicly on her behalf, but only if two conditions are met: Veetor was not given over to Cerberus, and for both the other is alive.
Tali's immediate concern is her father's safety.
Shepard can also return to talk to Captain Danna, but Shepard will not be able to return to the Normandy or request new squad members.