I know she is married with kids; saw that when I googled her name. But I do believe she now is either bi-sexual or a lesbian. Wouldn't surprise me if she was both.
Here’s a “good” one:
http://www2.epa.gov/careers/profiles-members-epas-lgbt-community
Gina isn’t on the list, for whatever that means.
(Where’s the EPA ‘straight’ community list?) /sarc