[3] Despite not winning the national final, Eleftheriou decided to continue studying music and performance, enrolling at the University of Surrey.

[4] Although she received three out of four yeses from the judges and was granted a spot in boot-camp, she decided not to participate in the show.

The host and singer Sakis Rouvas offered her a spot to sing with him at the Club he was appearing for the winter season live on the show, which she accepted.

[8] Despite the disqualification, she released the song in Greek as "Kentro Tou Kosmou" as the first single off her debut album.

[13] On 6 October 2010, Eleftheriou released her new single titled "Otan Hamilonoume To Fos" (When we dim the lights) with music by Giannis Iermias and lyrics by Faidon Samsidis.

[14] In March 2011, Eleftheria was featured on DJ duo HouseTwins' track "Never", credited under the name Elle.

[18] On 12 March 2012, Eleftheria won the national selection and represented Greece in the Eurovision Song Contest 2012 which was held in Baku, Azerbaijan.

A music video shot and directed by Kostantinos Rigos on 14 June 2012 at the port of Piraeus, was released on 4 July 2012.

[21] "Hearts Collide" is pop-dance song penned by Obeda and Lunggren, and set the style and tone of Eleftheriou's artistic direction going forward.

[21] For the winter season of 2012–2013, she appeared alongside Panos Kiamos at his residency at Club 22 in Athens, Greece.