Eimi Akechi

明智英美, Amy, Amelia Eimi Akechi Goldie (アメリア=英美=明智=ゴールディ)
Freshman in First High School in the same year as the Shiba siblings. She is one of the representatives of their school for the Newcomers Division of the Nine Schools Competition in the events Ice Pillar Break and Speed Shooting. Her full name is Amelia Eimi Akechi Goldie and often referred to as Eimi. Source: Mahouka Koukou no Rettousei Wiki