In comparison to her younger twin, Lunaclub, Moonheart  is the calm and collected one. As the member of the 4 Guards with power over water, she uses her Blizzard Blade to freeze foes. Talented and loyal, Megaempress considers her a reliable soldier and often sends her on missions.Moonheart combines with her 4 teammates to form the mighty Megatronia.Moonheartwas created as a pair with Lunaclub by Megaempress to be part of her elite 4 Guards. She worked under Soundwave as a medic in the early days