This question is based on General Literature Principles and Literary Appreciation
'She certainly doesn't want to play
Other Woman in some conventional, boring triangle. She doesn't feel like an other Woman; she isn't weedling or devious, she doesn't wear negligees or paint her toe nails. William may think she's exotic but she isn't really; she's straightforward, narrow and unadomed, a scientist; not of web-spinner, expert at the entrapment of husbands.
Life before Man by Margaret Atwood
According to the passage, the 'Other Woman' by definition is