свидетельница означает в английский

bridesmaid [bridesmaids]▼(woman who attends the bride at a wedding ceremony)
noun
[UK: ˈbraɪdz.meɪd] [US: ˈbraɪdz.ˌmed]

witness [witnesses]▼(one who has a personal knowledge of something)
noun
[UK: ˈwɪt.nəs] [US: ˈwɪt.nəs]