Rabban Bar Sauma
Rabban Bar Ṣawma (Syriac language: ܪܒܢ ܒܪ ܨܘܡܐ, [rɑbbɑn bɑrsˤɑwma]; c. 1220 – January 1294), also known as Rabban Ṣawma or Rabban Çauma (simplified Chinese: 拉班·扫马; traditional Chinese: 拉賓掃務瑪; pinyin: Lābān Sǎowùmǎ), was a Uyghur monk turned diplomat of the "Nestorian" Church of the East in China.