Show:The Flash Full Name:Neveah Melanie West Age:22 Family:Iris West-Allen (Older sister),Joe West (Father), Barry Allen (Brother in-law), Wally west (Fraternal Twin Brother) etc. Backstory:Neveah is the younger twin sister of Wally she came into the picture when he did. But she got her superpowers by the hands of one of their biggest villains. Savatar. Savatar always went after everyone on Team Flash But Neveah.