In 1836 , Carson met an Arapaho woman named Waanibe ( Singing Grass , or Grass Singing ) at a mountain man rendezvous held along the Green River in Wyoming .
In 1836 , Carson met an Arapaho woman named Waanibe ( Singing Grass ) at a mountain man `` rendezvous '' . This `` rendezvous '' was held along the Green River in Wyoming .