Tatjana Mihhailova (known as Tanja), is a Russian-Estonian pop singer and actress. She was born June 19, 1983 in Kaliningrad, Russian SFSR, but has lived in Estonia from a very young age. Tanja has been a member of several bands in her professional career and has performed in several musicals. She represented Estonia in the Eurovision Song Contest 2014 with the song Amazing after winning Eesti Laul '14.

She failed to make the Grand Final, finishing 12th in the first semi-final.

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