Vilma (Orphan 55)

Vilma was the partner of Benni. They both attended Tranquility Spa together leading to her partner's death.

while staying at the spa Benni intended on propose to her. Which he did shortly before his death. Which was his second request.

She later sacrificed herself so the Thirteenth Doctor, Graham O'Brien, Yasmin Khan, Kane, Nevi and Sylas could escape a Dreg. (TV: Orphan 55)