That one person that's more than your friend but becomes like your sister. When you ask them if they told anyone about why your not there she says no it's not my story to tell and keeps your secret safely hidden. When you noticed what stands out about them when everyone else barely does. When you notice the little this your BestFriend does but leaves big impacts on others. Well the other reason they know how to understand people they have that quality and trait where they just know what to do, how to, even if they don't they find a way. They may be shy but they always stick out, even if some people don't notice You noticed, how they can be brave and bold in the moments they want to be. Sometimes they think they go unnoticed when really they were, it may be a little things but the can be big results.