Katherine Forest by William Sherman Potts

This is "Katherine Forest," a 1915 portrait by the American artist William Sherman Potts. It hangs in the Metropolitan Museum of Art. It is not a blockbuster. It is not by a household name. It is, by the metrics of art history, a very quiet painting.

Look at how Potts has placed her in strict profile, her single visible eye cast down in reverie. The oval format echoes a cameo, and the soft brushwork on her lips and nose gives the whole thing an intimate, almost private feeling. The dark hair and pale dress anchor the composition in a classic Edwardian elegance.

Potts was born in Millburn, New Jersey in 1876 and died in 1930. He ranks 4,332nd in fame among the roughly 241,000 artists in our data. There was no dramatic auction, no record-breaking sale, no theft. "Katherine Forest" simply entered the Met's permanent collection through the quiet channels many works take, and there it has stayed.

But that is its own kind of power. A painting does not need to be a masterpiece to be a time traveler. It just needs to survive long enough for us to stop and look at the person inside. Who was she? We may never know much more than her name.