(CNN) — Carter Leathers was sitting at a table on the terrace of a boutique hotel in the center of Florence, Italy – sipping a Negroni and trying to quieten her nerves. The courtyard was peaceful, ...

Carter Leathers was sitting at a table on the terrace of a boutique hotel in the center of Florence, Italy – sipping a Negroni and trying to calm her nerves. The courtyard was peaceful, open and airy, ...