Christine Ann O’Brien, a Chicago resident, was, born June 18th, 1969 and died peacefully on July 3rd, 2015, at home with her family by her side. Christine is survived by her parents, Bill and Betsy O’Brien of Burr Ridge, her brother Bill (Courtney), and niece Sophie O’Brien, all of San Diego. Christine is also survived by numerous aunts, uncles, and cousins. To have known Christine is to have known a person who had a passion for life, animals and the world of physics. On Monday, July 6th, there will be a visitation from 4:00 P.M. to 8:00 P.M. at the Union Church in Hinsdale. On Tuesday, July 7th there will be a gathering at Holy Family Church, 1080 W. Roosevelt Rd. in Chicago at 10:00 A.M. which will be followed by a Mass at 11:00. No flowers, please. Donations may be made to Holy Family Church in Chicago.