Mihaela Fileva (Bulgarian: Михаела Филева) Is a Bulgarian singer, and was part from X Factor Bulgaria.
Petkova was born in Veliko Tarnovo at 15 May 1991. She began piano playing at age of 6th,but sooner she find that her talent is singing.She is part from music show "Hit-1" in 2006. She study in NMI "Pancho Vladigerov."
In 2011 she is part from X Factor Bulgaria.She left the show after 2nd week of the finals.
After X Factor she joined the label Monte music Ltd. Her first single is "Когато ти трябвам" (feat Billy Hlapeto) in 2012. She was featured in other singles with Grafa and VenZy. One of the most successful singles of her career was "А Дано ама Надали."
In 2015 she wrote Mihaela Marinova's debut single "Стъпка напред."
Sources: Last.fm, Wikipedia