For a woman with baseline neuropathy, is there any evidence to use a different chemotherapy with atezolizumab in metastatic triple negative breast cancer?  

Unfortunately, there is no published clinical trial evidence for using atezolizumab with chemotherapies other than nab-paclitaxel.  There are ongoing trials, such as IMpassion132, but they have not reported results.  Trials presented at ASCO 2019 include COLET (atezolizumab plus cobimetini...