Rebecca Walker holds a nursing degree from Delaware Technical Community College and a Master's degree in nursing from Wesley College, complemented by a JD from Widener University School of Law. She spent over a decade as an emergency room nurse at Christiana Hospital, gaining extensive experience in healthcare. Walker transitioned into the public sector, winning a seat in the Delaware House of Representatives in 2010, where she co-sponsored legislation to establish the Division of Forensic Science. She has held leadership roles in forensic science and public health, including serving as director of nursing in the Delaware Division of Public Health. Currently, she faces misdemeanor corruption charges related to her tenure at the Division of Forensic Science.

Rebecca Walker's career trajectory juxtaposes her professional expertise in nursing and law with a notable ideological agility, as seen in her legislative efforts to establish the Division of Forensic Science. Despite her legal troubles involving corruption charges, Walker's policy stances reveal a calculated approach to balancing public health administration with forensic oversight. Her indictment adds an intriguing layer of complexity to her public persona, suggesting a tension between her professional ethics and political conduct.