。
She wasn't very friendly.
Literal
She [topic-は] not-very friendly was-not.
余り親しくなかった — あまり~ない softens a negation to 'not very.' 親しい (したしい, 'close, friendly') is an i-adjective. 余り is written in kanji; hiragana is more common.
。
She wasn't very friendly.