Saracens registered a clinical 45-17 victory at Wasps to remain top of the Premier 15s table over Christmas.
Hannah Botterman and May Campbell both went over twice as they scored seven tries in total to register their 12th victory of the season.
Elsewhere, Bristol Bears produced a fine comeback to beat Loughborough Lightning.
Bristol trailed 14-8 at half-time but Poppy Leitch's late try secured a remarkable 18-14 victory for the hosts.
England international Natasha Hunt impressed on debut for Gloucester-Hartpury Ladies as they thrashed Firwood Waterloo Ladies.
Scrum-half Hunt registered two tries as fifth-placed Gloucester won 52-20.
Heather Cowell scored her 15th try of the season as Harlequins secured a 48-5 victory over bottom-of-the-table Worcester Valkyries.
Richmond also recorded their fourth win in five matches with a 29-10 bonus-point victory over Darlington Mowden Park Sharks.