[en] Ruthless Billionaire: Titans, #6 Sierra Cartwright
[en] [Hawkeye #3 & 04] • Beg For Me Sierra Cartwright
[en] Billionaire's Matchmaker (Titans) Sierra Cartwright
[en] [Titans 01] • Sexiest Billionaire Sierra Cartwright
[en] [Titans 01] • Billionaire's Matchmaker Sierra Cartwright
[en] [Titans 2.50] • Billionaire's Christmas Sierra Cartwright