[3] In September she was selected for the World Championships in Mie, finishing 17th in teams, 31st in the All-Around, 27th with rope, 29th with hoop, 41st with ball and 27th with ribbon.

[1] In 2015 she integrated the Greek national group, getting to compete at the 1st European Games in Baku along Eleni Doika, Zoi Kontogianni, Stavroula Samara and Erato Theopistou.

[8] In early September Michaela was selected for the World Championships in Stuttgart, being 14th overall and 13th in both events, missing the direct qualification to the Olympics by three positions.

[10] In April the Greek group took bronze at the Olympic Test Event, thus earning a spot for the Rio de Janeiro's Games.

[12] In August Metallidou, Ioanna Anagnostopoulou, Eleni Doika, Zoi Kontogianni and Stavroula Samara competed at the Olympic Games, taking 13th place in qualification and so not advancing to the final.