Here's some information on her if this is the same person...
PATRICIA B. EISENHARDT
http://www.legacy.com/obituaries/washingtonpost/obituary.aspx?n=patricia-b-eisenhardt&pid=150821629&fhid=4949
On May 3, 2011, Patricia B. Eisenhardt, age 64, a resident of Springfield, VA passed away courageously at Virginia Hospital Center in Arlington, VA. She was a Fourth Grade Teacher at Holy Spirit School in Annandale. She is survived by her loving husband, Kenneth Allan Eisenhardt; one daughter, Elizabeth Ann Eisenhardt McCawley and husband, Brian; one son, Jacob Allan Eisenhardt; three sisters, Catherine Brown, Eileen Syniec and husband Robert and Denise Carbone and husband, Joseph; two grandchildren, Russell and Maura McCawley. Visitation is Saturday, May 7, 2011 from 2 to 4 and 6 to 8 p.m. at Demaine Funeral Home Springfield. Memorial Mass will be on Monday, May 9, 2011 at 11 a.m. at Holy Spirit Catholic Church, 8800 Braddock Rd., Annandale, VA. Burial at a later date will be at Arlington National Cemetery, Arlington, VA. Donations in lieu of flowers can be made to: Holy Spirit School Library. Arrangements entrusted to Demaine Funeral Home, 5308 Backlick Rd., Springfield, VA, 703-549-0074, demainefunerals.com.
and
Patricia Bridget Eisenhardt
May 25, 1947 - May 4, 2011
http://obits.dignitymemorial.com/dignity-memorial/obituary.aspx?n=Patricia-Eisenhardt&lc=4855&pid=150791376&mid=4660151&Affiliate=washingtonpost&PersonID=150791376&FHID=4949