Ellie Hall

<b>Why would an American college student run away to Syria and join ISIS?</b> Meet Hoda, a 20-year-old woman from Alabama — and the devastated father she left behind.

How did a homeschooled, evangelical Christian from Chattanooga become an ISIS wife and mother?

Eight-year-old Aminah Mohamad, the daughter of an American woman from Tennessee who joined ISIS in 2014, awaits her fate outside a Syrian detention camp.

Hoda Muthana used Twitter, Instagram, Tumblr, and Ask.fm to spread the very messages ISIS used to inspire violence against America. I’ve been tracking her posts for years.

The family of Hoda Muthana, whom BuzzFeed News <a href="https://www.buzzfeednews.com/article/ellievhall/gone-girl-an-interview-with-an-american-in-isis" target="_blank">exclusively profiled</a> in 2015, say they have documents showing she is a US citizen. The government says she's not.

Conversations between young women who claim to be ISIS members living in Syria provide a disturbing insight into the everyday lives of female militants.

A tight-knit online "sisterhood" encourages women to leave their homes and journey to Syria.

<b>"Even my baby girl goes to bed with her gun."</b> Arranged marriages, slave maids, and militant babies: Photos posted to the Twitter accounts of women claiming to be members of ISIS provide a glimpse into the world of female jihadis.

She converted to Islam, changed her name, and ran away to Syria to marry a jihadi. When she changed her mind, her mother was there to bring her home.

BuzzFeed News examines the social media accounts of three Colorado girls who officials say tried to join a terrorist group.

How a 26-year-old Malaysian doctor traveled to Syria, entered into an arranged marriage with an ISIS fighter, and began to wage war on the Western world, as told through her social media accounts.

ISIS propaganda magazine Dabiq and social media posts by ISIS members and supporters show how the group views the Yazidi women taken as slaves.

For more than a year, a Dutch jihadi has been using Tumblr to post updates and answer questions about fighting in the Middle East as a radical Islamist.

CNN reported on Wednesday that ISIS is using images of kittens, Nutella, and emojis to recruit Western women.