This is the "Enemies to Lovers" archetype on steroids. There is no magic moment where she turns good. Instead, the romance is intellectual. You debate philosophy over captured radio frequencies. You tend to each other's wounds without speaking. The sex scenes in this route are notably aggressive, framed less as love and more as "conflict resolution."
However, as the series matured, so did the writing. The character evolved from a slapstick figure into a tragic heroine. The transition to "Jewelz Blu" marked a shift toward a more serious tone. She was no longer just a soldier; she was a woman navigating the politics of a private military corporation and the traumas of the battlefield. Sex.And.Submission SAS 106473 - Jewelz Blu - X2...
If you romance Mina, you gain a "Sanity Buff" that makes combat easier. However, if you ever let her health drop below zero during a base invasion segment, she dies permanently, and the game warns you: "You chose to love a civilian in a soldier’s game." This is the "Enemies to Lovers" archetype on steroids