Marissa Johnson is a fictional character portrayed by Lindsey Kraft in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Propagation Proposition (season 12), they were 35 years old.
They appear in 2 episodes out of a total of 279 aired
Episodes2
The Propagation Proposition
episode S12.E12 january 2019Penny's ex-boyfriend Zack learns that he is infertile, so he asks Leonard for help; Koothrappali attempts to mend things with his ex-fiancee Anu.The Donation Oscillation
episode S12.E15 february 2019Penny tries to throw a wrench into Leonard's plan to be a sperm donor for her ex-boyfriend; Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip aboard the "vomit comet."
- The Propagation Proposition
- The Donation Oscillation