The midfielder is ineligible to face his parent club on Sunday.
The midfielder has struggled for consistency this season and has made only 18 première ligue départs.
Matt Cash (hamstring) and Morgan Sanson (le genou) remain out for Dean Smith’s side while Trezeguet is not expected to return until next season as he recovers from a serious knee injury.
Aston Villa provisional squad: Martinez, Heaton, Steer, Taylor, Engels, Elmohamady, Hause, Ming, Konsa, Targett, Philogene-Bidace, Chukwuemeka, Grealish, El Ghazi, Luiz, McGinn, Nakamba, Ramsey, Traore, Watkins, Davis, Wesley.
Chelsea will hand late fitness tests to Kai Havertz and N’Golo Kante.
Havertz has battled a muscle issue, with Kante dealing with a hamstring concern.
Andreas Christensen will return after a leg tendon complaint.
Chelsea provisional squad: Arrizabalaga, Rudiger, Alonso, Christensen, Jorginho, Silva, Kante, Abraham, Pulisic, Werner, Caballero, Zouma, Mendy, Kovacic, Giroud, Monter, Hudson-Odoi, Chilwell, Ziyech, James, Azpilicueta, Havertz, Palmieri, Gilmour, Anjorin.