IMDb > Tess Mercer (Character)
Tess Mercer
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Tess Mercer (Character)
from "Smallville" (2001)

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Photos (See all 18 | slideshow) Related Videos (see all 221)
Smallville: Season 10: Episode 21 -- Smallville wraps up Clark Kent's ten-year journey to becoming the world's greatest superhero in the two-hour series finale!

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Immediately after the disappearance of Lex Luthor in the Arctic... See more »
Alternate Names:
Lena Luthor / Lutessa 'Tess' Lena Luthor / Young Tess Mercer


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  1. Robot Chicken DC Comics Special II: Villains in Paradise (2014) (TV) Played by Sarah Hyland (as Lena Luthor)
  2. "Smallville"
    ... aka "Smallville Beginnings" - USA (rerun title)
        - Finale (2011) TV episode, Played by Cassidy Freeman
        - Prophecy (2011) TV episode, Played by Cassidy Freeman
        - Dominion (2011) TV episode, Played by Cassidy Freeman
        - Booster (2011) TV episode, Played by Cassidy Freeman
        - Kent (2011) TV episode, Played by Cassidy Freeman
          (59 more)

  3. "Superboy"
    ... aka "The Adventures of Superboy" - USA (alternative title)
        - Know Thine Enemy: Part 2 (1991) TV episode, Played by Denise Gossett (as Lena Luthor)

Additional Details


Fun Stuff

From "Smallville: Patriot (#10.9)" (2010)
Tess Mercer: [appears on screen, to Clark] I ran some tests on the alloy you found and...
[sees Lois with Clark]
Tess Mercer: Lois. Hi.
Lois Lane: Okay, you know how I hate being all emo-relationship chick? It's just, I can't get you on the phone, but Tess can Skype with you?
Clark Kent: This isn't a social call.
Lois Lane: And I am? We practically share a desk chair, but now I'm still not the real work wife.
Tess Mercer: Sorry to interrupt "The Real Housewives of Metropolis," but there's something we need to know about this alloy we tested.
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