Complex sentence: Alex (Ariel Winter) is nervous about her art project in school because she wants to impress the art teacher who after a year he does not even know her name, which is something Alex does not face often with her teachers.
Split into simpler sentences: Alex (Ariel Winter) is nervous about her art project in school because she wants to impress the art teacher who after a year he does not even know her name. That is something Alex does not face often with her teachers.