First of all, I'm a her. Second of all, I dont just sit and troll this thread to the exclusion of all else. Get a grip on yourself.

Want a quote? I have four.

Tifa "So! You're really leaving!?" "You're just going to walk right out ignoring your childhood friend!?"

Sector 7 NPC "Tifa's childhood friend. That's a good one!"

Johnny "You're Tifa's childhood friend, and you brought a girlfriend to a place like this!?" "What kind of guy are you!!"

Barret "Oh, and uh, Tifa... I don't like askin' this but......" "Is he really your childhood friend? And not Sephiroth's shadow?"
(She looks at Cloud)
Tifa "Huh!? Well... that is......" (She shakes her head)
Tifa "No, I'm sure of it!"