Caroline Ellison is a math whiz, trader, and shadow figure behind FTX's collapse. She's testifying this week in the criminal trial of her ex-colleague and boyfriend, Sam Bankman-Fried.

Tech Insider : Crypto
Caroline Ellison
Caroline Ellison was the CEO of Alameda Research, a trading firm launched by Sam Bankman-Fried. She expected to testify in SBF's trial this week.

Tyler Le, Jenny Chang-Rodriguez/Insider

Sam Bankman-Fried said he had to teach himself human facial expressions, like smiling

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sam bankman fried
Former FTX Chief Executive Sam Bankman-Fried, who faces fraud charges over the collapse of the bankrupt cryptocurrency exchange, exits the Manhattan federal court in New York City, U.S. February 16, 2023.

Eduardo Munoz/Reuters

Sam Bankman-Fried was playing a video game while being interviewed on live TV for the first time, author of FTX book says

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FTX Founder Sam Bankman-Fried arrives at Manhattan Federal Court for a court appearance on March 30, 2023, with his shirt untucked and an ankle tag.
Sam Bankman-Fried.

Michael M. Santiago/Getty Images

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