。
She gave him the money.
Literal
She [topic-は] he [to-に] that money [object-を] gave.
The polite ~ました ending and the honorific お on 金 (お金) shift the register up. お is a 美化語 ('beautified') prefix added to neutral nouns to lend a refined feel — common with 金, 茶, 風呂, 寿司, and many others.