noncharacter

• non-character

From non- + character.

noncharacter (plural noncharacters)

1. (computing) That which is not a character (unit of text).
   1. (Unicode) One of 66 code points (the 32 code points U+FDD0–U+FDEF, plus the last two code points—U+...FFFE and U+...FFFF—of each of the 17 planes) which are guaranteed never to be assigned and are intended for process-internal use.
2. That which is not a character, as in literature.
   • 2009, Marc Robinson, The American Play: 1787-2000, page 325:

     Like the noncharacter at the center of Who's Afraid of Virginia Woolf? the screen's nonimage and the man it effaces enable other forms of repression, […]

3. A fictional character in a piece of literature or other media that lacks distinct personality traits, depth, or development.
   • 2023 February 14, penguintruth, “Asking out of geniuine curiosity: Do you really like Mari? Why?”, in reddit.com/r/evangelion‎^[1]:

     She’s a non-character hyped up to sell merchandise.