Do not expect alignment with current American leftist mores here. Gin has already called her a faggot and said women can get pregnant, and she can't. (This instigates her comment about Mary.)
(Reminder that actually poor and oppressed people are not politically correct.)
Our girl is Hana, and her extra serving of soup is for Miyuki, a teenage (?) Runaway that they are looking after.
Hana has found Miyuki a Christmas present: someone has thrown away a whole set of World Literature for Children.