Zivanna Letisha Siregar (born 16 February 1989) is an Indonesian talk show host,[7] book writer,[8][9][10] philanthropist, model and beauty pageant titleholder who won Puteri Indonesia 2008,[11] She represented Indonesia at Miss Universe 2009 Pageant[12][13] in Atlantis Paradise Island, Nassau, Bahamas,[14] where she didn't make the Top 15, but she won the "Miss Popularity" award.

[8][9] On 21 February 2016, She is married to Indonesian businessman Haries Argareza Harahap in Dharmawangsa Hotel - Jakarta.

[16][17][18] At the age of 19, Zivanna started her world of pageantry by joining the 13th edition of Puteri Indonesia beauty pageant.

[36][11] Zivanna represented Indonesia in Miss Universe 2009[37][38] at the Atlantis Paradise Island, Nassau, the Bahamas.

[14][39] Zivanna was failed to place in the semifinals,[40] but she ended won "Miss Popularity (Fan-vote)" award.