Michael

History
Within the hierarchy of angels from Christian mythology, one of the four Seraphim, the highest rank. His name means "Like God" and he is the highest ranking of all the angels. The right hand of God and most superior entity, Michael wields a mystical weapon that can turn aside any blade it locks arms

with. As the story goes, Michael was not originally a high-ranking angel, but was promoted to lead the armies of Heaven as a reward for his performance in fighting back the rebellion led by Lucifer.

Profile
In the Summoner series Michael is female but not male as traditionally it is, what's more and apparently she still love Lucifer.

Summoner Saga Endless chapter 5, 6 and 8 Can be summoned by the protagonists but only in attacks, the element of Michael is the thunder