Based on a study of Ron van Maanen's list, it would appear that Pieter Adriaansz van Blocker's ship, which was hired by the Hoorn Directors, was named the 
Liefde. This was a ship that was 8 years old in 1652. These are the details from a combination of sources:
The ship, the Liefde, Capt. Pieter Adriaansz van Blocker
hired by the Hoorn Directors
Length from stem to sternpost:  135-1/2ft
Beam:                            27ft
Hold:                            13-1/2ft
Height above the hold:            6-1/4ft
28 guns
Crew:  105 men
Sources:
- Ron van Maanen, Dutch Warships 1600-1800, undated, but circa 1992
- Hendrik de Raedt, Lyste van de schepen van Oorloge onder het beleyt Admirael Marten Harpersz. Tromp, 1652