Hi I'm Adora Fullbuster.
One of three triplet children of Gray and Juvia.
Like mom I have rain fallow me everywhere.

Hi I'm Lilith Truth. 
No my brothers are not related by blood they are my adopted brothers. 
I'm the daughter of the big three.

Hi I'm Eric Truth.
Older brother of Andrew Truth.
Lilith Truth is my older adopted sister.
I'm a son of Hecate and Samule Truth.

Hi I'm Andrew Truth.
Youngest of the Truth family.
I'm a son of Hecate and Samule Truth.