Attorney Johnston graduated from Seattle University School of Law in 1998 with a Juris Doctorate in Law. Shortly after graduation, she established The Johnston Firm, PLLC, in Seattle. The Firm has successfully represented residents of King, Pierce, and Snohomish Counties of Washington State. Attorney Johnston is licensed to practice in Washington State and New York. Attorney Johnston assists talented musicians, entertainment professionals, speakers, and ministry leaders. Attorney Johnston provides educational services relating to "How to Legal Proof™ Your Business," as well as how to start and grow a thriving business.

On the lighter side, she enjoys attending church activities, serving the homeless population, public speaking, volunteering for veteran projects, movies, social media, music, riding her Harley, fashion and comedy shows.