Tyler Le/Insider
- Caroline Ellison testified in the criminal case against Sam Bankman-Fried.
- The former Alameda Research CEO is expected to be a key witness in the case against Bankman-Fried.
- Ellison was in Bankman-Fried's inner circle and used to date the FTX co-founder.
Caroline Ellison took the witness stand Tuesday to testify in the trial against her ex-boyfriend and former boss Sam Bankman-Fried.