Envy, which appears to be the most destructive of the seven deadly sins, can run rampant throughout a family especially when there are siblings involved. Truly, there is no other relationship like that of sisterhood. There is a stronghold that keeps that love together, but even more so there are sometimes wounds so deep that there is nothing that can mend them.

There is the overbearing sting of sibling rivalry, competition, even resentment, but somewhere underneath all of the apparent problems is a friendship that no amount of pain, emotional issues or obstacles can...