Serpantha, formerly known as Caly, is a T-1 and paragraph IMVU role-player who has been active since at least 2010. She is most known for her presence in the IMVU Role-playing forum and for her creation of the "Charter on the Rights and Duties of the DM."

As of the closure of the Official IMVU Role-playing forum, she is the administrator of the off-site IMVU Role-playing forums and archives.