Lookit!

Kate "adopted" Pippin when the fawn was only a few days old.

The pair snuggling when Pippin was only three months old.

A more recent portrait.

Canoodles.

Play-time.

Pippin is completely free to come and go, and she has had five fawns over the years, but she still visits Kate to play and snuggle.

Source:buzzfeed.com