。
She was kind enough to lend me a little money.
Literal
She [topic-は] kindly [emphasis-も] me [to-に] a-little money [object-を] advanced-for-me.
用立てる (ようだてる) means 'to advance money, to lend funds.' Unlike the everyday 貸す ('to lend,' which works for any object), 用立てる specifically implies monetary lending and has a slightly formal or dated tone. 少々 (しょうしょう, 'a little, slightly') is more formal than ちょっと.