2 sentences

1. 她在姐姐的婚礼上当伴娘。

   tā zài jiě​jie de hūn​lǐ shàng dāng bàn​niáng.

   She was the maid of honor at her sister's wedding.

   Source: Dong Chinese Dictionary

2. 她是我的伴娘。

   tā shì wǒ de bàn​niáng.

   She's my bridesmaid.

   Source: OpenSubtitles