Graciela, la niña de ocho años que agitó el debate sobre la marihuana medicinal en México

Mexican Mayela Benavides (R) mother of Graciela Elizalde (L) and Valentina Elizalde (C) play in a park in the Guadalupe municipality near Monterrey, on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Graciela Elizalde plays at her house in the Guadalupe municipality, near Monterrey, on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain.AFP PHOTO/CARLOS RAMIREZ

Mexican Mayela Benavides (L) mother of Graciela Elizalde (C) and Valentina Elizalde (R) play in a park in the Guadalupe municipality near Monterrey, on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Graciela Elizalde (R) and her sister Valentina Elizalde play in a park in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Graciela Elizalde (L) and her sister Valentina Elizalde play at their home in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Raul Elizalde (L) father of Graciela play at their house in the Guadalupe municipality near Monterrey, on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Mayela Benavides (R) feeds her daughter Graciela at their home in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Mayela Benavides (L) mother of Graciela Elizalde (C) and Valentina Elizalde (R) play in a park in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Mayela Benavides (L) gives her daughter Graciela a bath at their home in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Graciela Elizalde (R) and her sister Valentina play at their home in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

(L to R) Mayela Elizalde, mother Mayela Benavides, Graciela Elizalde and the father Raul Elizalde pose at their home in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Physiotherapist Ana Campos sees Graciela Elizalde at her home in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Physiotherapist Ana Campos sees Graciela Elizalde at her home in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ

Mexican Graciela Elizalde suffers an epileptic seizure at her home in the Guadalupe municipality near Monterrey on September 2, 2015. Graciela, an eight-year-old girl suffering from a severe form of epilepsy, may become the first person to legally use medical marijuana in Mexico after a judge ruled in favor of her family's plea to bypass the country's strict cannabis prohibition to alleviate her pain. AFP PHOTO/CARLOS RAMIREZ