11 pro-life activists were arrested this month for holding a prayer vigil and singing hymns at the door of the abortion clinic in Mount Juliet, Tennessee.
The protest movement was posted on Facebook at the time months earlier.
87-year-old Eva Edl, is a German survivor of a communist prisoner-of-war concentration camp during World War II.
If convicted of the offenses, the seven conspiracy defendants each face up to a maximum of 11 years in prison, three years of supervised release and fines of up to $350,000. The remaining five defendants face a year in prison, one year of supervised release and a fine of up to $10,000.