Kimberly Guilfoyle was preparing for her congressional hearing to become U.S. ambassador to Greece when she reached out to a Trump donor with an urgent request: She needed $100,000 that she said she owed American Express—in a way that wouldn't leave a paper trail.

wsj.comExclusive | ‘Honey Please’: Kimberly Guilfoyle Pushed Donor to Wire $100,000 to Her Amex AccountText messages with a MAGA ally show Guilfoyle seeking funds and offering access to top administration officials before becoming ambassador to Greece.