claim: Talulah Riley appeared in Inception.
evidence: C57BL / 6 , often referred to as `` C57 black 6 '' , `` C57 '' or `` black 6 '' -LRB- standard abbreviation  : B6 -RRB- , is a common inbred strain of laboratory mouse .. inbred strain. inbred strain. laboratory mouse. laboratory mouse. It is the most widely used `` genetic background '' for genetically modified mice for use as models of human disease .. They are the most widely used and best-selling mouse strain , due to the availability of congenic strains , easy breeding , and robustness .. congenic. congenic