Lenie 't Hart (born September 16, 1941 in Farmsum, The Netherlands) is a Dutch animal rights activist. In 1971, she founded seal rehabilitation centre Zeehondencrèche in Pieterburen, Groningen. She treats ill and weak seals for a certain period and then releases them back into the wild.[1]
See also: Anonymous 1983. Sanctuary for Sick Seals - A Dedicated Dutch Woman Plays Mother to Sea Mammals. Time (Canadian version), September 13, 1983:96. (Story and picture on Ms. Hart).