Licenses to acquire land in mortmain were easily obtained in those years. Possession of property by a corporation such as the church was known as mortmain. Edward I, in the Statute of Mortmain in 1279. In the Mortmain (1279), the issue was grants of land to the church. The Snow Gnats are small flying insects that inhabit the Mortmain Mountains. This legal status was also invented to circumvent the Statute of Mortmain. These were followed by the Statute Quo Warranto and the Statute of Mortmain (1279). In it, she portrayed Rose Mortmain, the elder sister of Romola Garai's Cassandra. The Mortmain family is genteel, poor, and eccentric. It starred Romola Garai as Cassandra and Toby Jones as Mortmain. In 2003's "I Capture the Castle", she played 17-year-old Cassandra Mortmain. Mortmain arranged for Tessa to start a new race of demon-nephilim hybrids. Mortmain offers Tessa the chance to go with him in exchange for her friends' safety.