Defense Secretary Pete Hegseth, who is facing scrutiny over his handling of details of a military strike, brought his wife, a former Fox News producer, to two meetings with foreign military counterparts where sensitive information was discussed, according to multiple people who were present or had knowledge of the discussions.
One of the meetings, a high-level discussion at the Pentagon on March 6 between Hegseth and U.K. Secretary of Defense John Healey, took place at a sensitive moment for the trans-Atlantic alliance, one day after the U.S. said it had cut off military intelligence sharing with Ukraine...
A secretary can invite anyone to meetings with visiting counterparts, but attendee lists are usually carefully limited to those who need to be there and attendees are typically expected to possess security clearances given the delicate nature of the discussions, according to defense officials and people familiar with the meeting. 

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She carries his whiskey flask, had to be there.

The other meeting was at NATO headquarters.