Origin
Grandmother to Alex, Grandma Wahl is an advocate for AI Androids and is the owner of a Tanaka X5 model. For Alex’s birthday she purchases him a similar model.
Creation
Grandmother Wahl is a fictional character that first appears in the Alex and Ada mini series, published by Image comics. The first issue she appears in, is Alex + Ada #1 released in 2013. She is created by Jonathan Luna and Sarah Vaughn