From the Telegraph of 27 October 2012:
Mr L.J. Rodgers and Miss P.V. Dickinson - The engagement is announced between Luke, youngest son of the late Mr Anton Rodgers and of Mrs Anton Rodgers, of Whitchurch-on-Thames, Oxfordshire, and Phoebe, elder daughter of Mr Simon and the Hon Mrs Dickinson, of Wortley, Gloucestershire
Luke Jonathan (b Dec 1985, reg Hammersmith) s of the British actor Anthony (Anton) RODGERS (1933-2007) and his 2nd w the British actress Elizabeth GARVIE (b 1957).
Phoebe Victoria (b 1984) d of Simon Clervaux DICKINSON (b 1948, scion of the CHAYTOR Bts of Croft, Yorks), & his 2nd w the Hon Jessica Rosetta MANCROFT (b 1954) d of 2nd Baron MANCROFT.
The prospective bride's Mancroft aunt is Princess Nicholas VON PREUSSEN.