Hazar Erguclu was born in Northern Cyprus in 1992 and she completed her high school education at Yakin Dogu College. During this period, she was engaged in theater studies for youth in the Turkish Municipality of Nicosia. In 2010, she was before the cameras for the first time in a professional manner for the cinema movie named "Golgeler ve Suretler", directed by Dervis Zaim in 2010 and her character's name was Ruhsar. During the same period, Hazar Erguclu was accepted to Halic University Conservatory, Department of Theater and she attended there. In 2011, she acted as Simay Candan in the TV series named "Kuzey Guney", which was directed by Mehmet Ada Oztekin. In 2012, she was on cinema screen for the second time, acting as Sena in the movie named "Acliga Doymak", which was produced and directed by Zubeyir Sasmaz. She has also acted as the character of Ayla in the movie named "Benim Dunyam", which was directed by Ugur Yucel in 2013 and she shared the leading roles with Beren Saat, Ugur Yucel and Ayca Bingol. She has also acted as Eylul in the TV series named "Medcezir", which was directed by Ali Bilgin in 2013. Erguclu became well known with this project where she shared the lead roles with Cagatay Ulusoy, Serenay Sarikaya, Taner Olmez, Baris Falay and Metin Akdulger. In 2015, she acted as Kader in the TV series named "Analar ve Anneler", which was directed by Mehmet Ada Oztekin. In 2016, she had the lead role in the movie named "Dar Elbise", which was directed by Hiner Saleem. In summer 2016, she acted as Cansu in the TV series named "Yuksek Sosyete", which was directed by Feride Kaytan. In 2017, she has the lead role acting as Muzeyyen in the movie named "Kar", which was directed by Emre Erdogdu. With this performance, she was awarded with "Turkan Soray Promising Young Actress" and "Best Actress" titles in 54th National Contest Days. Also, she won the "Best Actress" award in 18th Frankfurt Turkish Film Festival. She has acted as Seher in the project named "Hayat Sirlari", which was directed by Gul Oguz and Murat Can Oguz. In January 2018, she acted as Melis in the Internet TV show named "Dudullu Postasi", which was inspired by the cartoons of Serkan Yilmaz and directed by Onur Unlu. She has shared the lead role in cinema movies named "Mahalle", which was directed and also acted by Bugra Gulsoy and Serhat Teoman in March 2018. She performed in Nuri Bilge Ceylan's movie "The Wild Pear Tree" in 2018. In December, her last TV Series "Protector" will be aired in Netflix. It is directed by Can Evrenol, Umut Aral and Gonenc Uyanik, and she shares the leading roles with Cagatay Ulusoy, Yurdaer Okur. In her new TV series "Alev Alev" she will play Cicek. This series is an adaptation of a French production named "Le Bazar de la Charité".