In The 100, Lexa (Alycia Debnam-Carey) is commander of the 12 Clans, uniting the Coalition in a fight against Mount Weather. She commands respect and wields authority as a visionary. At the same time, she is merciful and trusts in the Sky Peoples. You can watch a video tutorial for how to style your hair like hers here.

George R. R. Martin, affectionately known as GRRM, is a fantasy author best known for A Song of Fire and Ice, a series adapted to the popular HBO show Game of Thrones. He’s the son of a longshoreman and his house sigil is the turtle, the only pet allowed by the housing projects in which he grew up.

In Game of Thrones, Unella (Hannah Waddingham) is a Septa and devotee to the High Sparrow. After Cersei Lannister confesses her crimes, Unella strips her naked and forces her to walk through the jeering crowds to return to the Red Keep. As if that wasn’t humiliating enough, she follows closely behind while ringing a bell and chanting “shame, shame, shame”, earning the nickname the “Shame Nun”.

In Game of Thrones, the Night King is the master and the first of the White Walkers, having existed since the age of the First Men. He appears in Bran Stark’s visions and faces off against Jon Snow, who cryptically warns the rest of Westeros that “Winter is coming”.

In Game of Thrones, Arya (Maisie Williams) is the youngest daughter of House Stark. She’s the exact opposite of her older sister Sansa: carefree, resourceful, and a bit of a tomboy. A student of Syrio, she certainly knows how to use Needle.

Missandei (Nathalie Emmanuel) was enslaved as a young girl and trained as a translator who’s skilled at speaking 19 different languages. She is freed by Daenerys Targaryen and later serves as her trusted handmaiden.