Callie Cadogan

(Kalliope Pramfleimkepa) The very first flamekeeper in the CW series: The 100. She appeared in episode 7.08 'Anaconda', which is the prequel backdoor episode. Callie (Calliope) Cadogan is the daughter of Second Dawn founder Bill Cadogan and doctor Grace Cadogan. She has a brother, Reese Cadogan. She is played by Iola Evans and also appeared in the final episode of The 100 'The Last War', where a judge takes Callie's form, as Bill's 'Greatest teacher, greatest failure & greatest love'. She is the main character of the prequel series titled "The Second Dawn"

Callie Cadogan is only 18 years old when a nuclear apocalypse destroys the Earth that she was once fighting for, as a member of 'Tree Crew', an environmentalist protest group that she joined after dropping out of M.I.T. - This is when we find out that the Trikru clan originated from Tree Crew.

Callie Cadogan is smart, headstrong and caring. At the age of 10, she studied Latin and came up with the 'grounder language', known as Trigedasleng.

Callie Cadogan is a character from the 100. For the record, she was very smart, she even created her own language at the age of 10