Tiffine, who grew up in rural Pennsylvania, studied Psychology and English at Pennsylvania State University. After completing her undergraduate studies, Tiffine moved to Los Angeles to study law at the Southwestern Law School. Tiffine began her legal career representing the little guy as a criminal defense attorney before joining Yeroushalmi & Yeroushalmi in 2018, a plaintiff consumer protection litigation firm that specializes in the private enforcement of Proposition 65. While at Yeroushalmi & Yeroushalmi, Tiffine successfully opposed a post-judgment motion seeking $1.8 million.

Tiffine recently joined Lynch Carpenter and continues to advocate on behalf of consumers against massive corporations. When she is not practicing law, Tiffine enjoys listening to vinyl records, cooking, and playing video games.