Amy presents a massive binder containing every tweet Gina has ever posted.
Gina reminds Holt that despite his meticulous planning, he still didn't become Commissioner.
When Amy refuses to change her emotional nature, Gina reveals that was the goal: Amy should never stop being herself. Act III: The Exclusive Club Infiltration
Amy Santiago and Rosa Diaz take Gina to a fancy brunch. Amy is desperate for a meaningful goodbye, while Rosa remains characteristically detached.
The of some of her most famous tweets found in Amy's binder. A summary of her return appearance later in Season 6. 'Brooklyn Nine-Nine' Season Six, Episode Four Recap