Before joining "Riverdale," Nichols appears in television and film projects, including guest and recurring roles on series such as "24" and "Riverworld." Early in her career, she gains recognition for roles in films including "The Craft" and "National Lampoon’s Vegas Vacation," which help establish her presence in both film and television. She also participates in other television productions, gaining experience across drama, action, and ensemble-based work.

In addition to television, Nichols appears in feature films ranging from independent productions to studio releases. She works across genres including thriller, drama, action, and comedy, collaborating with a variety of directors and casts. These roles give her exposure to different production styles, character types, and storytelling methods, helping her build a diverse professional background prior to joining "Riverdale."

Outside of acting, Nichols participates in fitness and outdoor activities. She also engages in creative and charitable projects, including initiatives related to the entertainment industry and community outreach programs.