Black Mamba

Black Mamba was bit by a snake and in a desperate effort to save her the doctors used a special anti-venom altering her mind and mouth to be more dangerous.

Powers
Snake Telepathy: Black Mamba can communicate with snakes through telepathy, getting information from them an d makeing them do her will.

Toxic Kiss: Black Mamba's lips are imbued with Toxins from the same snake she shares a name with, The Black Mamba.