1999–2011: t.A.T.u. Together with
Julia Volkova, Katina made up the duo
t.A.T.u., a group active since 1999. They achieved global fame with hits such as "
All the Things She Said", "
Not Gonna Get Us", and "
All About Us", and took part in the
2003 Eurovision Song Contest, finishing third with "
Ne Ver', Ne Boysia". In 2007, both girls appeared in the US–Russian drama film
You and I, which starred
Mischa Barton in the lead role and was based on the 2006 Aleksey Mitrofanov novel
t.A.T.u. Come Back, itself inspired by the story of the pop duo. t.A.T.u. went on hiatus in 2009, and the duo officially disbanded in March 2011. A statement was released on their website stating that t.A.T.u. will no longer be a "full-time" project and that Katina and Volkova were working on solo projects.
2009–2016: Solo career: This Is Who I Am and Esta Soy Yo During t.A.T.u.'s hiatus in 2009, Katina announced her solo project and started recording solo material. In 2010, she hosted a fan event at the Trail in Los Angeles on 29 May and gave her first solo performance the next day at
the Troubador. She was the opening act of
PrideFest in Milwaukee on 12 June 2010 and on the same day, she released a free download of a song from her upcoming album, titled "Lost in this Dance". She also contributed vocals to the song "Guardian Angel" by Canadian electronic metalcore band
Abandon All Ships, which was featured on their 2010 debut album,
Geeving. On 17 June 2011, Katina's single "
Never Forget" premiered on the Mexican radio station FMTU 103–7 in Monterrey. The release, once available on iTunes, also included the song "Stay". In July, Katina and her band appeared on
Rawsession, where they performed original acoustic versions of
Owl City's "
Deer in the Headlights",
Alexandra Stan's "
Mr. Saxobeat", and her own "Never Forget". The three tracks were later released as an EP titled
RAWsession 07.14.11. In September 2011, Katina released the song "Waiting" and featured on the track "Tic-Toc" by Mexican pop band
Belanova. This was included on Belanova's fifth studio album,
Sueño Electro II. On 9 December 2011, the single "Keep on Breathing" came out. The track was used to raise funds for children affected by the
earthquake and tsunami in Japan. In September 2012, Katina collaborated with Russian rapper T-Killah on the track "Shot". The Russian version of the song, titled "Ya Budu Ryadom", came out the following year. On 24 September 2013, Katina issued the single "
Lift Me Up", which peaked at number 31 on the
Billboard Dance Club Songs. On 17 March 2014, Katina released her first live album,
European Fan Weekend 2013 Live, which included her solo material as well as a number of t.A.T.u. tracks. In September, she announced via Facebook that her debut studio album,
This Is Who I Am, would be released on 18 November 2014, preceded by the single "
Who I Am" on 7 October. On 12 March 2015, the album's fourth single, "
An Invitation", aired. In July 2016, a Spanish version of
This Is Who I Am was released, under the title
Esta Soy Yo.
2017–present: Mono, television work, and Maneken In October 2017, Katina released her new English-language single "Silent Hills". In December, she published the song "Here I Go Again", a collaboration with Daddy Mercury. On 3 March 2018, she released the Russian-language ballad "после нас" ("After Us"), a nostalgic retrospective on her time with t.A.T.u. This was followed by three more Russian-language singles later that year: "Косы" ("Braids"), "Куришь" ("You Smoke"), and "Макдоналдс" ("McDonald's"). In 2019, Katina published the singles "Стартрек" ("Star Trek") in April and "Моно" ("Mono") in June. Later the same month, she announced the upcoming release of her first Russian-language opus, titled
Моно. The eight-track album was released on 26 July. In November, another single, "Никогда" ("Never"), came out. In 2020, Lena Katina joined ex-Neposedy member Sergey Lazarev as a judge on
Russia-1's reality competition series
All Together Now!/Ну-ка, все вместе!, where a contestant's singing ability is judged by a team of 100 musicians. Alongside Katina, the panel of judges included Valentina Pyatchenko and Yekaterina Shklyayeva, members of the ethno-pop group
Buranovskiye Babushki. She also made an appearance on the
Russian edition of The Masked Singer as Spider/Паук. She was eliminated from the show on 13 April, landing in sixth place. Katina released a number of singles in 2020, including "Virus", "Убей меня нежно" ("Killing Me Softly"), "Crybaby", and an English version of "Никогда", titled "Nevermind", written by
Martin Kierszenbaum. Her acoustic EP
Акустика (Acoustics) was published in April. In June 2021, she released the single "Из темноты" and followed it with "Stay the Same" in December. On 27 January 2023, she issued the single "Tакси" ("taxi"), from her upcoming Russian-language EP,
Манекен ("mannequin"), which came out on 28 April. A second promotional single, "Белла чао" ("bella ciao"), premiered the same day as the album release. After a maternity hiatus of over a year, Katina released the single "Маяк" on 6 December 2024, and she featured on the track "Новый год" by Russian singer
Oksana Pochepa. A third promotional single from her 2023 EP,
Манекен, titled "Шагать в никуда", was issued on 29 December 2024. ==Personal life==