Penelope Rio is a bourbon bottled at 49.0% ABV and presented as a cask-finished whiskey. For a new drinker, that usually means a bourbon base with the familiar mix of sweetness, oak, and spice, shaped further by time in an additional cask.
Compared with a straightforward bourbon, this style often feels a little more layered and dessert-like, while still keeping the core bourbon character of corn sweetness and barrel influence. The higher strength can also bring a fuller texture and a more pronounced finish.