She’s still a flight attendant, teaches courses for Delta (not to mention doing promotional events), and she’s single. She’s happy to have folks come up to her and take photos, doesn’t like when people point from afar, and has been approached in an airport bathroom and just wanted to finish what she was doing…
Turns out the name originated on Flyertalk, a passenger called her that on a plane and she went with it, and it took off (it’s been used on CNN and elsewhere, and became semi-official, she adopted it for Twitter, here’s Deltalina’s Twitter feed.).
Katherine’s father is from Puerto Rico, speaks Spanish, often often flies Delta’s Latin American routes.
Here’s the Delta safety video, with the famous finger wag: