From Telushkin, Joseph (2014-06-10). Rebbe: The Life and Teachings of Menachem M. Schneerson, the Most Influential Rabbi in Modern History (Kindle Locations 6683-6687). HarperCollins. Kindle Edition.
Per Chabad custom, no eulogies were delivered. A twenty-member motorcycle police guard escorted the procession from Crown Heights. Also accompanying the Rebbetzin was a ring given to her by her sister Sheina, who was murdered in Treblinka; the Rebbe instructed that the ring be interred with her. The last line on the Rebbetzin’s matzevah (monument), after various honorifics about Chaya Mushka and her parents, mentions her sister, “the righteous Rebbetzin Sheina.