Henriette Ronner Knip (attributed To) ( 1821 - 1909 ) was a Dutch painter. Henriette Ronner Knip (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1100 USD for Kittens in 2008 to 1823.49 USD for 'Mother is watching you' in 2011 , based on the size and medium of the artwork.