"As launch day drew closer, some of the women suspected they would not be chosen. Valentina Tereshkova was garnering a lot of attention, and it was soon officially confirmed that she would fly... someone more extroverted was needed, since they would be dealing with worldwide publicity following the flight... a working-class woman would be a better representation of Soviet ideals than one from a white-collar family."
January 1, 1970
https://en.wikiquote.org/wiki/Valentina_Tereshkova