Most romanian princess became adept at:

government
coding laws
trickery
kindness

a   church leadership can be defined as a process of influencing other people to work together to accomplish a desired purpose.

in this case one person acting as a role model and influencing other to work as one person to accomplish a certain misson or purpose.

this can be either leading people to do the work of god

you can talk about what you learned about them. and you can talk about what happened on you're journeys with them. and then you can put all of the thing you learned about them in you're diary.

there are many answers to this question, such as a diplomat, ambassador, soldier, united nations employee, cia, etc.