Gerbella Phalanx

Gerbella Phalanx is a character in the Mercury Series.

Personallity
Gerbella is Gareth’s Sister And She is the happiest and cutest sister Gareth had.

She first appeared in Brothers in Sisters Unite when she was hugging Gareth so tight he could malfunction, Rose thought about who she was, and Gerbella told her that She was Gareth’s Sister.