You know what her 'real voice' reminded me of? Mikey Minden's. Which makes sense -- she likely practiced delivering this TED Talk with him.
I watched her TED Talk for some context -- the subject is embracing personas and the 'real' you (!!). What's ironic is, if TEDTalkErika is meant to be the 'real Erika' talking about her stage persona Erika Jayne or her wife persona Erika Girardi -- then why does TEDTalkErika feel like a heavily-scripted persona as well?
This confirms what I've long felt -- Erika has a lot of self-loathing which she covers up with a TON of ridiculous