It's up to you and the particular circumstances.
Is it likely that the Sheep will get out on parole during your lifetime?
What sort of dinner conversation do you envision having with this relative over the holidays? How will the profile you've written effect that conversation?
Some stories are better told after we've gone to our reward.
On the other hand, if the Sheep has a sense of humor and you have a flare for comedic writing, that could be a fun combination. After all Tim Allen (Dick-1338) turned his arrest & incarceration into a stand up comedy show that then launched his acting career.
