。
She was kind enough to lend me some money.
Literal
She [topic-は] kindly [emphasis-も] money [object-を] lent-for-me.
お金を貸す (おかねをかす, 'to lend money') is the everyday expression for monetary lending, using the general verb 貸す rather than the specialized 用立てる. The お prefix on 金 (かね) is standard — bare 金 sounds rough or masculine, while お金 is the neutral, polite default.