Based on search results, by Holly Green is a World War Two historical fiction novel following the character Alix.

This novel is the second in a series focused on women's roles in the Resistance during WWII. If you can clarify: Or perhaps a of the same name?

Alix finds herself joining a new Resistance movement with a man from her past, Nikola, while still harboring feelings for Steve, an American pilot she fears was killed in battle.

I can dig deeper into the plot, characters, or even key scenes for you.

She must decide where her heart belongs while risking her life for freedom in wartime.

After escaping German-occupied Paris, Alix returns to her home in Belgrade, expecting to reunite with her parents. However, she discovers her parents have fled to ensure King Peter's safety, and she is forced into the Serbian countryside with her father's deputy steward, Drago.