She rose in a family of an engineer (father- Vardan Haykaz Avdalyan) and an accountant (mother- Anush Karlen Vardanyan).

As back then opportunities of participating in overseas competitions were not abundant, at the age of 18 she decided to shift her professional career path to weightlifting.

From 2003-2007 she studied at Gyumri State Pedagogical University, the faculty of Physical Education, the department of Kinesiology.

Nazik Avdalyan has successfully completed a Bodybuilding and Fitness Coaching Training short course and examination held by the Armenian Association of Sport Medicine & True Vector LLC 04/03/23 in Yerevan, Armenia.

Awarded to the winner of the first place in the shooting competition of the inter-university sports games "Lecturer's Cup” in 2021.

Certificate from the Union of Armenians of Europe, conferring the title of "Honorary Member" upon Mrs. Nazik Avdalyan.

Shirak Region Representation of the Armenian National Olympic Committee is presenting an award to Nazik Avdalyan for her 2016 Rio de Janeiro, Brazil 31st Olympic Games 69kg with 242 kg 107-135 achievement of securing the first place in both the individual and team competitions at the 2016 European Weightlifting Championships.

In the category of "Female Athlete of the Year", European and World Champion, Honored Master of Sports Nazik Avdalyan has been awarded the "LADY OF ARMENIA 2016" prize.

Awarded to Nazik Avdalyan for being included in the top ten best school-age athletes of the Shirak Province in the "Tournament-2000".

On April 26, 2010, Nazik Avdalyan got in a car crash on Yerevan-Gyumri motorway and was taken to Gyumri Medical Center.

Nazik Avdalyan was transferred to Yerevan's Erebuni Medical Centre for additional examination and underwent lumbar surgery on April 28.

After seven years of absence Avdalyan made a huge comeback and won a gold medal at the 2016 European Weightlifting Championships.

2013-2014, senior coach of the Women’s Youth Weightlifting team 2020-2022, lecturer at Yerevan State Medical University, Department of Physical Education 2021-2022, deputy director of Shengavit Children & Youth Complex Sports School Since 2022 she has been working as a fitness trainer Since 2023 international referee 1.

Nazik Avdalyan is awarded for close cooperation with the Military University named after V. Sargsyan of the Ministry of Defence of Armenia in 2021.

A certificate of appreciation is awarded to Nazik Avdalyan for her contribution to the film "Voice of the Greats" dedicated to the 100th anniversary of the Museum of Literature and Art in 2021.

Certificate issued by "El-Mar Cinema Production" on November 28, 2021, for vigorous cooperation and for her efficient work.

Ministry of Education, Science, Culture and Sports of Armenia Yerevan State College of Culture and Arts certificate of honor given to World and European Weightlifting Champion Nazik Avdalyan for her contribution to Armenian sports in 2021.

A certificate of appreciation is awarded to Nazik Avdalyan for having a great contribution to the development of weightlifting in Artsakh in 2019.

In 2016 Nazik Avdalyan is being awarded by the Gyumri Municipality of Armenia for her dedication to sports and for securing the first place in the European Weightlifting Championships.