Margenie Winarti adalah anak dari Ibu Erna Willianti, dan merupakan lulusan terbaik UCSI Malaysia, bekerja sebagai Marketing di Witama National Plus School dan merupakan Miss Grand International Indonesia 2014. Margenie yang biasa dipanggil MG memiliki bakat public speaking, olahraga, akademis maupun non-akademis.

Prestasi Pageants:

- Best Evening Gown Miss Grand International 2014

- Top 10 Miss Grand International 2014

- Miss Grand International Indonesia 2014

- Miss Earth Indonesia Air 2014

- Runner Up 2 Puteri Indonesia Riau 2014

- Finalist Miss Chinese Cosmos Southeast Asia 2013

- Miss Soleil Malaysia 2012

Prestasi Akademis & Ekstrakurikuler:

- First Class Degree Honours in Bachelors of Marketing UCSI University

- Merit Scholarship Student of UCSI University

- Dodgeball Girls Captain (Red Legion 2011-2013)

- Publicity Department in UCSI student council 2012-2013

- Public Relation in Bhinneka, UCSI Indonesian Students Association 2011-2012