Lucia Caminos
Playable protagonist — the mainline series' first female lead
Introduced in GTA 6's debut trailer already incarcerated at Leonida Penitentiary, Lucia was raised in Liberty City by a mother chasing "half-baked" dreams of the good life and a father who taught her to fight from childhood. She ended up in prison for fighting for her family, and gets out only through sheer luck — resolving to make only smart moves from here on. After release she partners with Jason Duval, and their bond drives GTA 6's story across Vice City and the state of Leonida.
Lucia is the first female protagonist in a mainline Grand Theft Auto, and Rockstar introduced her in prison. Both facts are deliberate, and the second one is the more interesting of the two.
Starting inside is a structural choice
The debut trailer opens with Lucia already incarcerated at Leonida Penitentiary. That is not how you introduce someone whose story is about getting into crime — it is how you introduce someone whose story is about what happens after. The consequences arrive before the audience has seen the cause.
It also frames the game's central relationship immediately. Whatever put her there is backstory, and the story proper starts with her getting out and meeting, or returning to, Jason Duval.
Raised on someone else's ambition
Her background — raised in Liberty City by a mother chasing what Rockstar's own description calls half-baked dreams of the good life — does a lot of quiet work. It puts a second city in her history, it makes her an outsider in Leonida, and it establishes a family pattern of reaching for something and missing.
Read alongside Jason's biography, the pairing is coherent: he is running from a life he was born into, she was raised by someone running toward one. That is a more specific reason for two people to end up in the same car than most crime stories bother with.
What the Bonnie-and-Clyde framing does and does not promise
Rockstar has described the two as a criminal and romantic partnership at the emotional centre of the game, and the comparison to Bonnie and Clyde has come up repeatedly in coverage. It is a fair shorthand for the dynamic.
What it is not is a plot spoiler. The historical Bonnie and Clyde ended one specific way, and there is no basis for assuming GTA 6 follows that. Anyone telling you how this story ends is guessing. What is confirmed is the partnership, the protagonist switch in solo play, and that the two share a bank account and weapons — which is a real mechanical statement about how tied together they are.