But then again... many people no longer use the word cosmonaut.
Valentina Tereshkova was the first astronaut/cosmonaut/woman in space. She's not in the song, of course, but let's get things right where we can.
Some of these clues also need to be more specific for this reason.
And while Doris Day was wholesome, surely Donna Reed was the most wholesome blonde star of that era. All in all, "bubbly" seems to be good, and better than wholesome.