As an undergraduate, she served on the executive board of Rallying Efforts Against Contemporary Trafficking (REACT), raising awareness about modern-day slavery and fundraising for survivor support. She was also involved with and co-led service trips to El Progreso, Honduras, where she spent time building schools as part of Students Helping Honduras (SHH). Prior to joining SILS, Lizeth interned with Project Citizenship in Boston, MA, where she helped immigrants become United States citizens.