Geidy received her Bachelor of Arts degree in English from the University of Utah in 2003. She received her Juris Doctorate from J. Reuben Clark Law School at BYU in 2014. Geidy has worked in Family, Personal Injury, and Immigration Law and now focuses on immigration law at her own solo practice helping clients all over the United States. Geidy grew up in the Bronx in New York City where her family immigrated when she was a child and she speaks fluent Spanish. Her upbringing and culture have contributed to her passion for serving the Latino community.

Geidy served as the Co-executive director of the Utah County Hispanic Chamber of Commerce, she worked as a legal fellow for Senator Luz Robles of the Utah State Senate, and she served as a Truancy Court Judge in the Nebo School District for four years. Geidy remains dedicated to the cause of diversity and inclusivity , currently, she serves on the board of the Utah Center for Legal Inclusion as co-chair of the PLEDGE committee, and she is one of nine members of the newly appointed board for the Conviction Integrity Unit.