Because you like Bernadette Rostenkowski in The Big Bang Theory

Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.

In Ziva David's world, you grow up fast; you don't have a choice. See them in NCIS.

Adelaide's a caring mom who winds up battling herself. See them in Us.

Claire Temple is a dedicated nurse providing secret care to New York's vigilantes. See them in Marvel Cinematic Universe.

Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.

With each reboot, Janet progresses more and becomes capable of human emotions. See them in The Good Place.

Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.

Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.

Goh Peik Lin is funny, unfiltered, and a fiercely supportive friend. See them in Crazy Rich Asians.

Point the fun-loving Pippin Took towards second breakfast, and he's one happy hobbit. See them in The Lord of the Rings.

It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.

Donna Carmichael is a free-spirited single mom and gracefully aging hippie. See them in Mamma Mia!.