From Goodreads:  Early in Mary Tudor’s  turbulent reign, Lady Catherine and Lady Mary Grey are reeling after the  brutal execution of their elder seventeen-year-old sister, Lady Jane  Grey, and the succession is by no means stable. In Sisters of Treason,  Elizabeth Freemantle brings these young women to life in a spellbinding  Tudor tale of love and politics. Neither sister is well suited to  a dangerous life at court. Flirtatious Lady Catherine, thought to be  the true heir, cannot control her compulsion to love and be loved. Her  sister, clever Lady Mary, has a crooked spine and a tiny stature in an  age when physical perfection equates to goodness—and both girls have  inherited the Tudor blood that is more curse than blessing. For either  girl to marry without royal permission would be a potentially fatal  political act. It is the royal portrait painter, Levina Teerlinc, who  helps the girls survive these troubled times. She becomes their mentor  and confidante, but when the ...
Ramblings of a Self-Proclaimed Book Nerd