English Translation
She looks happiest when she is with him.
Wrong word split. 幸せ（しあわせ = happy; happiness）is one word. But the current cloze is 一番し{{あわせ}}そうです.
She looks happiest when she is with him.
Wrong word split. 幸せ（しあわせ = happy; happiness）is one word. But the current cloze is 一番し{{あわせ}}そうです.