What is 'Its Voice'? Who is Sandra?

Three characters in this world who have been introduced prior to the events of SuperHero Tactics are Sandra, her baby and Its Voice. Its Voice is a ring she wears on her finger that has a voice that only she can hear. The device was introduced in the webseries 'Its Voice'. which can be seen at http://itsvoiceshow.com. The events between Its Voice, and SuperHero Tactics will be told in the upcoming 3 episode animated series, Its Voice: Sandra's Story.