Venisha is the Metroid Queen, the mother of all Metroids. She's also the oldest Metroid, being the first one made by the Chozo.
Mentor and mother to other Metroids, Ally to the Chozo, "daughter" to Grey Voice.
"Don't worry, little one. Everything will make sense soon."
“There’s something important I need to attend to. I’ll be back in a minute, so don’t blow anything up.”
She's also multilingual, having knowledge of every language known to Chozo.