Question: who is stephanie's mom on the bold and the beautiful
[{'answer': 'Ridge Forrester'}, {'answer': 'Taylor Hayes'}, {'answer': 'Hunter Tylo'}, {}, {'provenance': [{'wikipedia_id': '13259888', 'title': 'Brooke Logan', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Brooke Logan is a fictional character from the CBS Daytime soap opera, "The Bold and the Beautiful". She has been portrayed by Katherine Kelly Lang since the series\'s debut in March 1987', 'The character is part of the original four central characters and actors (including her onscreen double-decade long love and husband, Ridge Forrester, and his parents Stephanie Forrester and Eric Forrester)', 'Brooke Logan is a fictional character from the CBS Daytime soap opera, "The Bold and the Beautiful". She has been portrayed by Katherine Kelly Lang since the series\'s debut in March 1987. The character is part of the original four central characters and actors (including her onscreen double-decade long love and husband, Ridge Forrester, and his parents Stephanie Forrester and Eric Forrester). Over the years, she has developed into a business woman working at Forrester Creations and a mother to five children: Rick, Bridget, Hope, R.J. and Jack. Her character is described as having "emerged as the show\'s quintessential heroine, always in turmoil and forever symbolic of true love and destiny prevailing." In addition, the character has had longtime rivalries with Stephanie Forrester and Dr. Taylor Hayes.']}}]}]