One of the actress’s killer virtues is her ability to tackle searingly human drama without seeming to take herself too seriously.
It showcases the evolving interests and talents of Zal Batmanglij and Brit Marling, but expands them and channels them into a more traditional thriller framework.
Lovelace seems unwilling or unable to go to deeper and darker places.
Sound of My Voice lives for teasing out the unknowable.