In a more general sense: Managers who have never managed remote teams, what have your experiences been transitioning to a remote team and/or on-boarding new employees?
Have a person that has call with the new intern every day for the first 1-2 weeks.
Blocked to be 30mins, meant to be 15mins.
It allows to "bring stupid questions / blockers" to the next day's meeting. It create bonding and team culture understanding.