During one of this ruler's first parliaments, a "dog with a shaven crown and a halter round its neck" was thrown into the royal chamber as a warning against bishops like Thomas Thrilby and Nicholas Heath.  Henry Dudley and Christopher Aston conspired to overthrow this monarch, whose Exiles Bill was defeated when Anthony Kingston locked the houses of Parliament.  Scarborough Castle was seized by Thomas Stafford in a failed attempt to overthrow this ruler, who sent the Earl of Pembroke on a campaign in France that ended in a surprise winter attack on Calais, a fortress whose name was, according to legend, engraved on this monarch's heart. This ruler was also the target of Wyatt's Revolt, and exiles who congregated in Frankfurt and then in Geneva were angered by public executions carried out 
During one of this ruler's first parliaments, a "dog with a shaven crown and a halter round its neck" was thrown into the royal chamber as a warning against bishops like Thomas Thrilby and Nicholas Heath.  Henry Dudley and Christopher Aston conspired to overthrow this monarch, whose Exiles Bill was defeated when Anthony Kingston locked the houses of Parliament.  Scarborough Castle was seized by Thomas Stafford in a failed attempt to overthrow this ruler, who sent the Earl of Pembroke on a campaign in France that ended in a surprise winter attack on Calais, a fortress whose name was, according to legend, engraved on this monarch's heart. This ruler was also the target of Wyatt's Revolt, and exiles who congregated in Frankfurt and then in Geneva were angered by public executions carried out at Smithfield.  She was also plagued by imagined pregnancies and succeeded Jane Grey. FTP, name this spouse of Philip II of Spain and daughter of Catherine of Aragon who was reputed to be "Bloody." 
During one of this ruler's first parliaments, a "dog with a shaven crown and a halter round its neck" was thrown into the royal chamber as a warning against bishops like Thomas Thrilby and Nicholas Heath.  
Mary I of England [or Mary Tudor or Bloody Mary; do not accept "Mary, Queen of Scots"]