She means that whenever they find out the truth they will turn against what they thought was right and become their allies. I would hope she became right. I don't actually know what this play is.
Explanation:
They depict many different subjects, using bright colors and patterns. Hope this helps :)
Answer:
wool
1600
Since Katie wants it very bright it should be 1600 and in the context it doesn't say very bright just bright enough to see.
No veo ninguna opción? ¿cuales son las opciones?