In Creepypasta Mansion, Slenderman tells the rest of creepypastas that someone joined them which is who likes Baby Even the most ever... The Next Day in Creepypasta Mansion, Baby Even walks in while he's holding The Sacred Riana who is a baby girl so she greets them to say hi for them

Slenderman : Everyone! We got new member to join us

Jeff The Killer : Ugh, who is it...

The Sacred Riana : sucks on her pacifier ...

Eyeless Jack : Who

Ben Drowned : Huh?

Jane The Killer, Masky, Hoodie & Ticci Toby : Who is it?!