She started her career representing her native state Táchira in the Miss Venezuela 2009 pageant on 24 September 2009, and won the title of 1st runner up and Best Catwalk.

[12][13] She subsequently represented Venezuela in the 2010 Miss Earth beauty pageant, in Nha Trang, (Vietnam) on 4 December 2010, and ranked in Top 7.

[citation needed] In 2015, she continued to develop her career in Europe, starting in Spain with the agency Berta Models; where she became part of the worldwide campaign for Wella Koleston beauty products.

She has also been part of campaigns for important brands such as Garnier, Wolford, Triumph International, Next plc, Chantelle, Marks & Spencer, Best Company 1982, Myla and Simone Perèlè.

[citation needed] Bonnani won the Miss Táchira 2009 title in a state pageant held in San Cristóbal, Venezuela on 28 May 2009.