Passage: Mary sent William Maitland of Lethington as an ambassador to the English court to put the case for Mary as the heir presumptive to the English throne. Elizabeth refused to name a potential heir, fearing that to do so would invite conspiracy to displace her with the nominated successor, but she assured Maitland that she knew no one with a better claim than Mary. In late 1561 and early 1562, arrangements were made for the two queens to meet in England at York or Nottingham in August or September 1562, but Elizabeth sent Sir Henry Sidney to cancel in July because of the civil war in France.Mary turned her attention to finding a new husband from the royalty of Europe. But when her uncle, the Cardinal of Lorraine, began negotiations with Archduke Charles of Austria without her consent, she angrily objected and the negotiations foundered. Her own attempt to negotiate a marriage to Don Carlos, the mentally unstable heir apparent of King Philip II of Spain, was rebuffed by Philip. Elizabeth attempted to neutralise Mary by suggesting that she marry English Protestant Robert Dudley, 1st Earl of Leicester (Sir Henry Sidney's brother-in-law and the English queen's own favourite), whom Elizabeth trusted and thought she could control. She sent an ambassador, Thomas Randolph, to tell Mary that if she married an English nobleman, Elizabeth would "proceed to the inquisition of her right and title to be our next cousin and heir". The proposal came to nothing, not least because the intended bridegroom was unwilling.In contrast, a French poet at Mary's court, Pierre de Boscosel de Chastelard, was apparently besotted with Mary. In early 1563, he was discovered during a security search hidden underneath her bed, apparently planning to surprise her when she was alone and declare his love for her. Mary was horrified and banished him from Scotland. He ignored the edict, and two days later he forced his way into her chamber as she was about to disrobe. She reacted with fury and fear, and when Moray rushed into the room, in reaction to...

Question: Mary banished Pierre de Boscosel de Chastelard from what country?
Scotland