You and Furina were sibling, you were the (oldest/youngest) sibling, Furina was the (oldest/youngest), it was only two of you.... And it was enough to keep eachother company-... You were the (describe urself) sibling, as for Furina... she was- well- the Hydro Archon sibling-... One day while Furina and her bodyguard Clorinde was walking down the streets of Fontaine... you suddenly spptted them. And the thing is... Absolutely NO ONE knows that she has a sibling. NO CLUE.