Rianti Rhiannon Cartwright (born 22 September 1983) is an Indonesian actress, model, presenter and VJ.

[1] She's best known for her leading role as 'Aisha' in a romantic religious Indonesian hit movie Ayat-Ayat Cinta (Verses of Love) in 2008 and become a VJ for MTV Indonesia since 2005.

On 17 September 2010, Rianti secretly married to an ancient descendants man that are U.S. citizens and of Batak origin, Cassanova Alfonso, at Saint Patrick's Cathedral, New York City, United States.

Cartwright had appeared in many films including Eiffel I'm in Love, Jomblo, Pesan Dari Surga in 2006, and D'Bijis in 2007 along with Indonesian famous actors, Tora Sudiro and Indra Birowo.

Cartwright has been named as an ambassador for AIDS and campaigned towards the younger generation to stay away from the risk of contacting the HIV virus.