Mrs. Koothrappali is a fictional character portrayed by Alice Amter in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Grasshopper Experiment (season 1), they were 37 years old.
They appear in 10 episodes out of a total of 279 aired
Episodes10
The Grasshopper Experiment
episode S1.E8 november 2007When Raj's parents set him up on a blind date, he finds he can talk to women with the aid of alcohol.The Griffin Equivalency
episode S2.E4 october 2008The guys struggle to cope with Raj's arrogance after he is featured in a People magazine article.The Monopolar Expedition
episode S2.E23 may 2009Penny gets upset when she finds out Leonard and the guys plan to work at the North Pole for the summer.The Guitarist Amplification
episode S3.E7 november 2009Sheldon is caught in the middle when Leonard and Penny argue about Penny's friend staying at her apartment.The Herb Garden Germination
episode S4.E20 april 2011Sheldon and Amy secretly experiment on the gang by spreading rumors when they hear that Bernadette is thinking about breaking up with Howard.The Roommate Transmogrification
episode S4.E24 may 2011Raj moves in with Sheldon after hearing Leonard and Priya engage in a Star Trek fantasy in his apartment. Bernadette receives her doctorate.The Infestation Hypothesis
episode S5.E2 september 2011Amy gets inadvertently caught in the middle of a fight between Sheldon and Penny over a chair. Leonard tries to add some spice to his long-distance relationship with Priya.The Wiggly Finger Catalyst
episode S5.E4 october 2011Penny sets up Raj with a deaf friend, not knowing that she's actually a gold digger, and Sheldon decides to let his minor decisions rest on the roll of the dice.The Transporter Malfunction
episode S5.E20 march 2012Raj gets quite a surprise when he asks his parents to set him up on a date. Penny buys Leonard and Sheldon a pair of Star Trek keepsake collectibles.The Graduation Transmission
episode S8.E22 april 2015Howard questions his engineering abilities when he and Sheldon can't get a toy drone to fly. A cancelled flight nearly prevents Leonard from giving the commencement address at his former high school. Raj pits his parents against each other when his father cuts him off financially.
- The Grasshopper Experiment
- The Griffin Equivalency
- The Monopolar Expedition
- The Guitarist Amplification
- The Herb Garden Germination
- The Roommate Transmogrification
- The Infestation Hypothesis
- The Wiggly Finger Catalyst
- The Transporter Malfunction
- The Graduation Transmission