Secrets of a Charmed Life by Susan Meissner

Kendra, a history major, interviews Isabel MacFarland, a survivor of the London Blitz, for a college project.  As Isabel shares her story, she reveals how our choices have great consequence and how investing in others has lasting impact.
A story about forgiveness, selfishness and perseverance. 
A well-written, compelling story. 
Warnings: Sisters, Emmy and Julia, are born out of wedlock and have different fathers.  Their mother participates in an affair (no details are given of their intimate interactions).  Emmy has premarital sex, but not many details are given (closed-door). 
Sarah Mackenzie from Read Aloud Revival had this book listed as one of her top reads from 2019.
-Borrowed from the library.