Who played Lucy on The Big Bang Theory?

Last Modified Jun 6, 2025 09:53 EDT
Who played Lucy on The Big Bang Theory?
Rajesh and Lucy in The Big Bang Theory Set (Source: Facebook)


The character of Lucy in The Big Bang Theory is played by the American actress Kate Micucci.


Lucy is known to be one of the recurring side characters in The Big Bang Theory from season 6 to season 10. Throughout the series, we have seen Lucy’s character as an awkward young woman, who is socially anxious around people she has no connections with. While that is the case, she still motivates herself to get into tricky and uncomfortable situations.


Lucy was introduced in The Big Bang Theory during episode sixteen of the sixth season, titled "The Tangible Affection Proof." During this episode, we see one of the main cast Raj entering the Comic Book Store during their Valentine's Day party which was specially held for people who were single and without a date. After Raj's speech, we see Lucy having an interest in him as she compliments him on his speech. After asking him for a date, we see the two in a relationship for a couple of seasons after eventually breaking things up by the end of season 6.


Who is Kate Micucci?


Who played Lucy on The Big Bang Theory?
Kate Micucci (Source; Instagram)


Kate Micucci is an American actress, comedian, and musician who is known to be a part of the musical comedy group Garfunkel and Oates with Riki Lindhome. Born on March 31, 1980, in New Jersey in the United States, Kate has been featured on various television programs throughout her journey as an actress. She has been seen in shows like 'Raising Hope', ''The Big Bang Theory', 'Milo Murphy's Law', Guillermo del Toro's 'Cabinet of Curiosities' and 'Unikitty!'


Talking about her personal life, it is known that Kate Micucci was married to recording producer Jake Sinclair back in February 2018. In her marriage with Sinclair, the actress and comedian has a son who goes by the name Mickey Sinclair. Her son was born in January 2020 which makes him 4 years old as of 2024.


Is Kate Micucci active on Social Media?


Yes, Kate Micucci is active on various social media platforms. Throughout her social media accounts, the actress shares various videos and posts about her day-to-day life. The following table mentions the details of all the social media accounts on which the actress is currently active.


PlatformProfileFollowersLikes/views
TikTok@katiemicucci320.4k followers3 million likes
Instagram@katemicucci469K followersNA
YouTube@katemicucci343420.7K subscribers1,280,195 views


Read more about The Big Bang Theory:


Who plays bernadette in the big bang theory

Who plays howard wolowitz on the big bang theory

Who played Amy Farrah Fowler on The Big Bang Theory?

Who plays Penny's dad on The Big Bang Theory?

FAQ on The Big Bang Theory

A. Raj’s full name is known to be Rajesh "Raj" Ramayan Koothrappali, Ph.D.

A. The character of Penny is played by Kaley Cuoco in The Big Bang Theory.

A. No Lucy ends her relationship with Raj by the end of season 6 of The Big Bang Theory.

A. Howard ends up marrying Bernadette Rostenkowski in The Big Bang Theory.

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