The Architect Relative (her first name is never revealed) is a woman in the Simpson family.
History[]
She appears when Homer tries to showcase how successful his family is. She is employed as an architect.
The Architect Relative later appears in "Catch 'Em if You Can" in a flashback of Uncle Tyrone's birthday the previous year.
Appearances[]
Episode – "Lisa the Simpson" 
Episode – "Catch 'Em if You Can" (Cameo in flashback)