Muzna graduated from the University of Nairobi 2001.

Muzna chambered under Aboo & Co. Advocates until 2003 as a pupil of the Kenya School of Law. She was admitted as an advocate of the High Court of Kenya in July 2003.

She worked with the firm of Aboo & Co. Advocates as an Associate Advocate for a period of about 6 years from 2003 to 2009. Muzna then joined Munyithya, Mutugi, Umara & Muzna Co. Advocates in 2011 as an associate and was admitted as a partner in 2013.

Muzna has enough exposure and experience in the fields of litigation – commercial and civil, insurance work, arbitration, negotiation and drafting of agreements and contracts, as well as Conveyance work.

She is currently involved in several arbitrations in commercial matters. She is a partner at MMUM.