Meredy

Meredy was a member of Grimoire Heart and one of the Seven Kin of Purgatory is foster sister of Ultear Milkovich

Childhood
Merdey grew up in her hometown as normal child until Ultear Milkovich, Zancrow, and Kain Hikaru of the Dark Guild Grimoire Heart detrotyed her hometown which killing people include her parents and Ultear apodted Merday as foster sister depiste protests from gulid mates

Tenrou Island arc
Meredy accompanies her guild as their airship approaches Tenrou Island when Zeref living in the island and disocvred that Fairy tail members living there to tagated Gray Fullbuster who is student of Uleter's mother Ur which engages Julia and Erza to changrle Meredy to protected Gray