"I stand in solidarity for Women's rights, Equal pay, DACA (Deferred Action for Childhood Arrivals), CHIP (Children's Health Insurance Program)," she wrote.
Lawrence was also honored with the Sherry Lansing Leadership Award at The Hollywood Reporter's 2017 Women in Entertainment Power 100 breakfast in December.
"It's not easy to speak out," Lawrence said. "It's not easy to face criticism on a global scale. But the fact is I have been given a platform, and if I don't use it, then I don't deserve it."