LACHRISTA GRECO is a writer, speaker, activist, and Trauma-Informed/Adaptive yoga instructor. She is also the founder and CEO of Guerrilla Feminism, a global digital activist network empowering feminists in action. Lachrista has her Master's Degree in Women's & Gender Studies and has written for xoJane, Rebellious Magazine For WomenElephant Journal, MindBodyGreen, Decolonizing Yoga, GirlDrive, Jezebel, and Ms. Magazine Blog. She has spoken at colleges, universities, and nonprofits about digital activism, learning disabilities, Italianità, domestic and sexual violence, and yoga. Lachrista has published two books: the first, an anthology called, Olive Grrrls: Italian North American Women & The Search For Identity and the second, a book of poems titled, Leftovers.

She lives in Madison, Wisconsin (with pieces of her heart in Rome), and plays Beyoncé songs on her ukulele.