Hana Timeline & Summary

Lena and Hana meet Alex on a run.
Hana has a falling out with Lena when she admits that she's been listening to forbidden music and invites Lena to a party.
At a later party, there's a raid, and Lena fears that Hana is dead. But she's too busy making out with Alex to do anything about it.
Not dead, Hana decides to be friends with Lena again.
Despite being the free spirit of the group, Hana decides not to flee into the Wilds with Lena when Lena tells Hanah of her plan to escape society.
However, she does help get a message to Alex when Lena is captured by the Regulators.
The book ends with us having no idea what happened to Hana.