Erika Mykolaivna Herceg (Ukrainian: Еріка Миколаївна Герцег; Russian: Эрика Николаевна Герцег) is a Ukrainian singer and model. She was born on 5 July, 1988, in Mala Dobron, Zakarpattia Oblast, when Ukraine was part of the Soviet Union. Her father is Hungarian and her mother is half Ukrainian and half Hungarian; they lived near the border with Hungary. Herceg attended school in Hungary and Ukraine. She can speak Ukrainian, Hungarian, and Russian, the language she sings.

In 2009, she earned a bachelor's degree in Economics and Management from the Ferenc Rákóczi II Transcarpathian Hungarian College of Higher Education. In 2011, she moved to Kiev, where she started her career as a model. She signed her first contract for advertising a French lingerie line and posed for the cover of magazines such as Playboy and Maxim in Russia. In 2013, she auditioned for the reality show Хочу V ВИА Гру (I Want to Be in VIA Gra), a music contest created to select members for the new formation of girl group ВИА Гра. Herceg, Анастасия Кожевникова, and MISHA ROMANOVA won the competition and debuted on 29 October 2013 with the single "Перемирие". After almost seven years in the group, she announced her departure on May 2020 to pursue a solo career.

She signed with Kazakh label Cord Entertainment and moved to Almaty, Kazakhstan. On 31 October 2020, Herceg released her debut single "Имитация".

Herceg has lived in Budapest, Hungary since 2020 and is part of the X Factor Hungary on TV-channel RTL. On October 2025, 2024 she released her first single in Hungarian language "EXIT". Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.