### Clue: Model poser, briefly 3 down? David Copperfield's partner (4,7)
### Answer: DORA SPENLOW 
 ### Explanation: Definition: David Copperfield's partner
David Copperfield's partner in the Charles Dickens novel . (poser **LA** down)*, "Model" is the anagrind and **LA**="briefly 3″=briefly LOS ANGELES