Her husband , former British journalist Jeremy Greensmith , teaches fifth grade at the New York elementary school P.S. 321 .
A former piano teacher , Dinnerstein resides in the Park Slope section of Brooklyn , New York .
Dinnerstein 's husband , former British journalist Jeremy Greensmith , teaches fifth grade at New York   York elementary school P.S. 321 .
A former piano teacher , Dinnerstein resides in the Park Slope section of Brooklyn , New York .