Mia Livas Porter was born in raised in Chicago, Illinois. The daughter of Filipino Immigrant healthcare providers, Mia's parents instilled in her a sense of public service by routinely providing free healthcare to at-need community members. She graduated with a theater degree and spent several years acting in Chicago, and like many artists, supplemented her acting as a legal secretary, waiter, crowd gatherer (for conventions), and doing promotional work.
Mia moved to Los Angeles in 1999 as an actor and again supplemented her acting career by working as an event planner at a hotel, legal secretary, waiter, professional organizer (interior design), and public relations specialist. At one point, Mia held 5 jobs at once just to make ends meet. Mia would go on to attend her Masters in Interior Architecture at UCLA. During her studies, Mia became a new mom and would graduate 8 months pregnant with her second child.
After earning her degree, Mia had to stay home with her two kids due to a lack of affordable childcare. Five years later, Mia got involved as a full-time volunteer to raise money for arts and PE programs at her son's Title I school. She became a full-time activist in 2016, working to elect progressive champions up and down the ballot. In 2019, she would serve as a Parent-Teacher Liaison in support of the 2019 UTLA Strike.
Mia is a survivor of gun violence and has been heavily involved with Mom's Demand Action and Everytown for Gun Safety. She would serve as a CA Statewide Event's Lead and a Everytown for Gun Safety National Spokesperson. In these roles, she helped plan survivor support events across the state, designed mental health programs at the State level, and spoke before Congress and before the State Legislature in Sacramento.