I'd say maybe 3rd blue one, and do a 1940s roll with it if you can.

She may have worn a bob a few times, but you want to stick with a look that she wears MOST of the time, not just occasionally. You want to be instantly recognizable as KP.
2c/3a with 2b underlayer. Fine, porous. Loves protein. But not hydrolized wheat protein. Yuck.

Wash: WEN Sweet Almond Mint or Pomegranate
Gels: LA Looks Sport Gel
Mousse: Tigi Catwalk Curlesque
Curling creams/gellies: Coffee Coco Curling Cream Lite, Spiral Solutions Curl Enhancing Jelly, Curls Gel-les'c